| Voyage to the Bottom of the Sea | 1961 | Vice-Adm. B.J. Crawford | Movie |
| Hazel | 1961 | Mr. Wheeler | TV Show |
| The Dick Powell Theatre | 1961 | Congressman Hodges / Floyd Maxwell | TV Show |
| Route 66 | 1960 | Mr. School | TV Show |
| Stagecoach West | 1960 | Dan Murchison | TV Show |
| Bonanza | 1959 | Mayor George Goshen / Judge Jeremy Clarence Billington | TV Show |
| Hawaiian Eye | 1959 | Edward DeLong | TV Show |
| Lock Up | 1959 | Harvey Calder | TV Show |
| Rawhide | 1959 | James Whitcomb / Jim Rye | TV Show |
| Shotgun Slade | 1959 | Sheriff | TV Show |
| Houseboat | 1958 | Mr. William Farnsworth | Movie |
| 77 Sunset Strip | 1958 | Distinguished Visitor / Cyrus Blanton / Colonel Richard Gaunt | TV Show |
| Bronco | 1958 | Marshal Matt Sample | TV Show |
| Cimarron City | 1958 | Judge Platt | TV Show |
| Wanted: Dead or Alive | 1958 | Clint Davis / Asa Morgan / Judge George Healy | TV Show |
| Decision at Sundown | 1957 | Charles Summerton | Movie |
| Colt .45 | 1957 | Hosea Tillery | TV Show |
| Have Gun - Will Travel | 1957 | Armstedder | TV Show |
| Maverick | 1957 | Ellsworth Greeley / Judge Somervell / Judge Joshua Thayer | TV Show |
| Perry Mason | 1957 | Judge | TV Show |
| Sugarfoot | 1957 | Archie Crenshaw / Hank Tatum | TV Show |
| Tales of Wells Fargo | 1957 | Floyd Schaeffer | TV Show |
| The Restless Gun | 1957 | Tom Cauter / Father Luke / McClelland Burke | TV Show |
| Trackdown | 1957 | Judge Henry | TV Show |
| Wagon Train | 1957 | Dr. Phineas Burke | TV Show |
| Zorro | 1957 | The Governor | TV Show |
| The Hired Gun | 1957 | Mace Beldon | Movie |
| Date with the Angels | 1957 | Mr. Taylor | TV Show |
| Comanche | 1956 | Gen. Nelson A. Miles | Movie |
| Hey, Jeannie! | 1956 | Mr. Mears | TV Show |
| The Kaiser Aluminum Hour | 1956 | Sheriff | TV Show |
| Zane Grey Theater | 1956 | Sheriff Martin Calder | TV Show |
| Runaway Daughters | 1956 | George Barton | Movie |
| The Wild Dakotas | 1956 | Morgan Wheeler | Movie |
| Chevron Hall of Stars | 1956 | Dunthorpe | TV Show |
| Texas Lady | 1955 | Meade Moore (as Jhon Litle) | Movie |
| The Kentuckian | 1955 | Pleasant Tuesday Babson | Movie |
| Cheyenne | 1955 | Mike Ainley / Vincent Claiborn | TV Show |
| The Life and Legend of Wyatt Earp | 1955 | Capt. David Rowland | TV Show |
| Double Jeopardy | 1955 | Emmett Devery | Movie |
| Stage 7 | 1955 | | TV Show |
| The Star and the Story | 1955 | Emery Summers | TV Show |
| Star Stage | 1955 | | TV Show |
| Sitting Bull | 1954 | Gen. Wilford Howell | Movie |
| Climax! | 1954 | Judge Sam Crowley | TV Show |
| Jack Slade | 1953 | Judge Davidson | Movie |
| G.E. True Theater | 1953 | Frank Hobbs / Phillip Saunders | TV Show |
| City Detective | 1953 | Jeff | TV Show |
| The Man Behind the Badge | 1953 | Postal Investigator Pauling | TV Show |
| Montana Belle | 1952 | Matt Towner | Movie |
| Scaramouche | 1952 | Dr. Dubuque | Movie |
| Cavalcade of America | 1952 | Dr. Silkworth | TV Show |
| Four Star Playhouse | 1952 | Mayor / Van Alten | TV Show |
| Jet Job | 1952 | Sam Bentley | Movie |
| Crown Theatre with Gloria Swanson | 1952 | | TV Show |
| My Hero | 1952 | Mr. Willis Thackery / Willis Thackery / Mr. Thackery | TV Show |
| Flight to Mars | 1951 | Dr. Lane | Movie |
| Take Care of My Little Girl | 1951 | John Erickson (uncredited) | Movie |
| The Groom Wore Spurs | 1951 | Uncle George | Movie |
| The Texas Rangers | 1951 | Texas Ranger Maj. John B. Jones | Movie |
| I Love Lucy | 1951 | Harvey Cromwell | TV Show |
| Little Egypt | 1951 | Shuster | Movie |
| Two Dollar Bettor | 1951 | John Hewitt | Movie |
| Gruen Guild Theater | 1951 | | TV Show |
| Cuban Fireball | 1951 | Pomeroy Sr. | Movie |
| Kiss Tomorrow Goodbye | 1950 | Police Chief Sam Tolgate | Movie |
| The Fuller Brush Girl | 1950 | Mr. Watkins | Movie |
| The Sundowners | 1950 | John Gall | Movie |
| Woman in Hiding | 1950 | John Chandler | Movie |
| Lux Video Theatre | 1950 | Dr. Robbins | TV Show |
| Outpost in Morocco | 1949 | Col. Pascal | Movie |
| Rusty Saves a Life | 1949 | Hugh Mitchell | Movie |
| The Gal Who Took the West | 1949 | Colonel Logan | Movie |
| Rusty's Birthday | 1949 | Hugh Mitchell | Movie |
| Shamrock Hill | 1949 | Ralph Judson | Movie |
| Mary Ryan, Detective | 1949 | Police Captain Billings | Movie |
| Key Largo | 1948 | Dispatcher (uncredited) | Movie |
| Pitfall | 1948 | District Attorney | Movie |
| I, Jane Doe | 1948 | Horton | Movie |
| My Dog Rusty | 1948 | Hugh Mitchell | Movie |
| Smart Woman | 1948 | Clark | Movie |
| Triple Threat | 1948 | Coach Snyder | Movie |
| The Valiant Hombre | 1948 | Lon Lansdell | Movie |
| Rusty Leads the Way | 1948 | Hugh Mitchell | Movie |
| Curiosity Shop: The Story of the Aluminum Research Laboratory | 1948 | | Short Film |
| Cass Timberlane | 1947 | Webb Wargate | Movie |
| Christmas Eve | 1947 | Joe Bland | Movie |
| Heaven Only Knows | 1947 | Reverend Wainwright | Movie |
| The Beginning or the End | 1947 | K. T. Keller | Movie |
| Easy Come, Easy Go | 1947 | Tom Clancy | Movie |
| The Guilty | 1947 | Alex Tremholt | Movie |
| Lighthouse | 1947 | Hank | Movie |
| Sister Kenny | 1946 | Medical Director | Movie |
| Night in Paradise | 1946 | Archon | Movie |
| She Wrote the Book | 1946 | Dean Fowler | Movie |
| Swell Guy | 1946 | Arthur Tyler | Movie |
| The Madonna's Secret | 1946 | Police Lt. Roberts | Movie |
| Smooth as Silk | 1946 | Stephen Elliott | Movie |
| The Return of Rusty | 1946 | Hugh Mitchell | Movie |
| Brewster's Millions | 1945 | Swearengen Jones | Movie |
| Northwest Trail | 1945 | Sergeant Means | Movie |
| Salome Where She Danced | 1945 | Gen. Lee | Movie |
| San Antonio | 1945 | Charlie Bell | Movie |
| The Enchanted Forest | 1945 | Ed Henderson | Movie |
| The Crimson Canary | 1945 | Roger Quinn | Movie |
| The Daltons Ride Again | 1945 | Mitchael J. 'Mike' Bohannon | Movie |
| The Crime Doctor's Warning | 1945 | Inspector Dawes | Movie |
| Lake Placid Serenade | 1944 | Walter Benda | Movie |
| Henry Aldrich, Boy Scout | 1944 | Mr. Sam Aldrich | Movie |
| Murder in the Blue Room | 1944 | Frank Baldrich | Movie |
| Faces in the Fog | 1944 | Dr. Mason | Movie |
| Henry Aldrich Plays Cupid | 1944 | Mr. Sam Aldrich | Movie |
| Henry Aldrich's Little Secret | 1944 | Mr. Sam Aldrich | Movie |
| My Buddy | 1944 | Father Jim Donnelly | Movie |
| So Proudly We Hail! | 1943 | Dr. Harrison | Movie |
| Crime Doctor | 1943 | Emilio Caspari aka Three Fingers | Movie |
| Henry Aldrich Gets Glamour | 1943 | Mr. Sam Aldrich | Movie |
| Henry Aldrich Haunts a House | 1943 | Mr. Sam Aldrich | Movie |
| Submarine Base | 1943 | James Xavier 'Jim' Taggart | Movie |
| Where Are Your Children? | 1943 | Judge Edmonds | Movie |
| Henry Aldrich Swings It | 1943 | Mr. Sam Aldrich | Movie |
| Murder in Times Square | 1943 | Dr. Blaine | Movie |
| Paramount Victory Short No. T2-4: The Aldrich Family Gets in the Scrap | 1943 | Mr. Aldrich | Short Film |
| Don Winslow of the Navy | 1942 | Spencer Merlin | Movie |
| Invisible Agent | 1942 | John Gardiner | Movie |
| Kid Glove Killer | 1942 | Matty | Movie |
| Mystery of Marie Roget | 1942 | Beauvais | Movie |
| A Desperate Chance for Ellery Queen | 1942 | Norman Hadley | Movie |
| The Boss of Big Town | 1942 | Michael Lynn | Movie |
| Henry Aldrich, Editor | 1942 | Mr. Sam Aldrich | Movie |
| Men of Texas | 1942 | Colonel Colbert Scott | Movie |
| Mississippi Gambler | 1942 | Jim Hadley aka Francis Carvel | Movie |
| Sealed Lips | 1942 | Fred M. Morton / Mike Rofano | Movie |
| For the Common Defense! | 1942 | Subprefect Santiago Castillo | Short Film |
| Henry and Dizzy | 1942 | Mr. Aldrich | Movie |
| Madame Spy | 1942 | Peter Rolf | Movie |
| Soldiers in White | 1942 | Maj. Charles Anthony | Short Film |
| They Died with Their Boots On | 1941 | Gen. Phil Sheridan | Movie |
| Henry Aldrich for President | 1941 | Mr. Aldrich | Movie |
| The Great Mr. Nobody | 1941 | John Wade | Movie |
| Thieves Fall Out | 1941 | Tim Gordon | Movie |
| The Big Boss | 1941 | Bob Dugan | Movie |
| Father's Son | 1941 | William Emory | Movie |
| The Trial of Mary Dugan | 1941 | Mr. West | Movie |
| Castle on the Hudson | 1940 | Chaplain | Movie |
| It All Came True | 1940 | Mr. Roberts | Movie |
| Knute Rockne All American | 1940 | Committee Chairman | Movie |
| Murder in the Air | 1940 | Saxby | Movie |
| Santa Fe Trail | 1940 | Martin | Movie |
| The Fighting 69th | 1940 | Capt. Mangan | Movie |
| They Drive by Night | 1940 | Harry McNamara | Movie |
| Virginia City | 1940 | U.S. Marshal | Movie |
| An Angel from Texas | 1940 | Quigley | Movie |
| Father Is a Prince | 1940 | Dr. Mark Stone | Movie |
| Flight Angels | 1940 | Dr. Barclay | Movie |
| Gambling on the High Seas | 1940 | U.S. District Attorney | Movie |
| Lady with Red Hair | 1940 | Charles Bryant | Movie |
| Men Without Souls | 1940 | Reverend Thomas Storm | Movie |
| Money and the Woman | 1940 | Jerremy 'Jerry ' Helm, Bank Manager | Movie |
| The Man Who Talked Too Much | 1940 | District Attorney Dickson | Movie |
| March On, Marines | 1940 | Colonel Myers | Short Film |
| A Child Is Born | 1939 | Dr. Brett | Movie |
| Dodge City | 1939 | Matt Cole | Movie |
| Dust Be My Destiny | 1939 | Prosecutor | Movie |
| Nancy Drew and the Hidden Staircase | 1939 | Carson Drew | Movie |
| Nancy Drew... Reporter | 1939 | Carson Drew | Movie |
| Nancy Drew... Trouble Shooter | 1939 | Carson Drew | Movie |
| The Return of Doctor X | 1939 | Dr. Francis Flegg | Movie |
| Wings of the Navy | 1939 | Commander Clark | Movie |
| You Can't Get Away with Murder | 1939 | Attorney Carey | Movie |
| On Dress Parade | 1939 | Col. Michael Riker | Movie |
| On Trial | 1939 | Robert Strickland | Movie |
| Secret Service of the Air | 1939 | Saxby | Movie |
| One Hour to Live | 1939 | Rudolph Spain | Movie |
| A Slight Case of Murder | 1938 | Post | Movie |
| Gold Is Where You Find It | 1938 | Ralph Edward Ferris | Movie |
| Jezebel | 1938 | Jean La Cour | Movie |
| Nancy Drew: Detective | 1938 | Carson Drew | Movie |
| The Amazing Dr. Clitterhouse | 1938 | Prosecuting Attorney | Movie |
| Broadway Musketeers | 1938 | Stanley 'Stan' Dowling | Movie |
| Comet Over Broadway | 1938 | Bill Appleton | Movie |
| Love, Honor and Behave | 1938 | Jim Blake | Movie |
| My Bill | 1938 | John Rudlin | Movie |
| Valley of the Giants | 1938 | Hendricks | Movie |
| The Declaration of Independence | 1938 | Thomas Jefferson | Short Film |
| Little Miss Thoroughbred | 1938 | Nelson 'Nails' Morgan | Movie |
| Over the Wall | 1938 | Father Neil Connor | Movie |
| Black Legion | 1937 | Tommy Smith | Movie |
| Marked Woman | 1937 | Gordon | Movie |
| Midnight Court | 1937 | Victor Shanley | Movie |
| Slim | 1937 | Wyatt Ranstead | Movie |
| The Life of Emile Zola | 1937 | Charpentier | Movie |
| The Man Without a Country | 1937 | Lt. Philip Nolan | Short Film |
| Alcatraz Island | 1937 | Gat Brady | Movie |
| Back in Circulation | 1937 | Dr. Eugene Forde | Movie |
| Missing Witnesses | 1937 | Inspector Robert L. Lane | Movie |
| Fugitive in the Sky | 1936 | Mike Phelan - aka Roger Johnson | Movie |
| Give Me Liberty | 1936 | Patrick Henry | Short Film |
| Wayward | 1932 | Robert 'Bob' Daniels | Movie |
| On the Border | 1930 | Dave (as John B. Litel) | Movie |
| Oh Darling | 1930 | | Short Film |
| Don't Believe It | 1930 | | Short Film |
| Always Faithful | 1929 | Wayne (as John B. Litel) | Short Film |
| The Flattering Word | 1929 | Dr. Loring Wrigley | Short Film |
| The Sleeping Porch | 1929 | Bob Morris (as John B. Litel) | Short Film |
| Finders Keepers | 1929 | | Short Film |
| Kisses | 1929 | Charlie | Short Film |
