| The Guns of Will Sonnett | 1967 | Sheriff | TV Show |
| The High Chaparral | 1967 | Dull Knife | TV Show |
| Nevada Smith | 1966 | Hudson (Bartender) | Movie |
| Jericho | 1966 | Giroux | TV Show |
| Iron Horse | 1966 | Foster | TV Show |
| The Monkees | 1966 | Blackbeard / Frank | TV Show |
| The Money Trap | 1965 | Police captain (uncredited) | Movie |
| Get Smart | 1965 | Spinoza / Mr. Natz | TV Show |
| Green Acres | 1965 | Mr. Grimes | TV Show |
| I Dream of Jeannie | 1965 | Two-Gun Richard Sheldon / Mr. Phillips | TV Show |
| Laredo | 1965 | Indian | TV Show |
| The Wild Wild West | 1965 | Johnny Sabatini / 1st Elder | TV Show |
| Morning Star | 1965 | Mike Halloran | TV Show |
| The Quick Gun | 1964 | Spangler | Movie |
| Daniel Boone | 1964 | Talawa / Ankara / Chief Wamakah | TV Show |
| Profiles in Courage | 1964 | Gen. Thomas / General Ramsey | TV Show |
| The Man from U.N.C.L.E. | 1964 | Chief Highcloud | TV Show |
| Voyage to the Bottom of the Sea | 1964 | Foreign General | TV Show |
| Blood on the Arrow | 1964 | Jud | Movie |
| Kraft Suspense Theatre | 1963 | Mike Serra | TV Show |
| The Dakotas | 1963 | Winters | TV Show |
| The Outer Limits | 1963 | Randolph E. Branch / New Sentry | TV Show |
| It's Only Money | 1962 | Patrolman | Movie |
| Saints and Sinners | 1962 | Fredericks | TV Show |
| Sam Benedict | 1962 | Mr. Correa | TV Show |
| Stoney Burke | 1962 | Sheriff Bixton / Burlington | TV Show |
| The Alfred Hitchcock Hour | 1962 | Herlie | TV Show |
| The Wide Country | 1962 | The Sheriff / Voice of Capt. Ainslee / Chief Henry McMath | TV Show |
| 87th Precinct | 1961 | John Brodek | TV Show |
| Ben Casey | 1961 | Mr. Arnold | TV Show |
| Cain's Hundred | 1961 | Chris Narleski / Big Ed Pavanne | TV Show |
| Dr. Kildare | 1961 | Mr. Swenson | TV Show |
| The Dick Powell Theatre | 1961 | Warden | TV Show |
| Margie | 1961 | Hurlbutt | TV Show |
| Tallahassee 7000 | 1961 | Milo | TV Show |
| From the Terrace | 1960 | Mr. Ralph W. Benziger | Movie |
| Spartacus | 1960 | Legionnaire (uncredited) | Movie |
| Insight | 1960 | | TV Show |
| Route 66 | 1960 | Poker Player | TV Show |
| Surfside 6 | 1960 | Sam Tustin / Correro | TV Show |
| Tate | 1960 | John Barton | TV Show |
| Thriller | 1960 | Commissioner Putnam | TV Show |
| Noose for a Gunman | 1960 | Jack Cantrell | Movie |
| Dante | 1960 | Casey | TV Show |
| The Best of the Post | 1960 | Hurlock | TV Show |
| Wrangler | 1960 | Tall Hat | TV Show |
| The Slowest Gun in the West | 1960 | Black Bart | TV Movie |
| Oklahoma Territory | 1960 | Chief Buffalo Horn | Movie |
| Inside the Mafia | 1959 | Augie Martello | Movie |
| Adventures in Paradise | 1959 | Big Ed Brody | TV Show |
| Johnny Staccato | 1959 | Al Donovan | TV Show |
| Laramie | 1959 | Matthew Witmore / Sam Greer | TV Show |
| Law of the Plainsman | 1959 | Bert Kolb | TV Show |
| Mr. Lucky | 1959 | Roy Berg | TV Show |
| Rawhide | 1959 | Pala / Lame Bear / Sheriff Kieler / ... | TV Show |
| Riverboat | 1959 | Burly Mexican Bandit | TV Show |
| Shotgun Slade | 1959 | Hal Pardee / Ben Douglas | TV Show |
| The Deputy | 1959 | Slade Blatner | TV Show |
| The DuPont Show with June Allyson | 1959 | Mr. Judson | TV Show |
| The Lawless Years | 1959 | Capt. McClosky | TV Show |
| The Third Man | 1959 | Lafe Existarria | TV Show |
| The Untouchables | 1959 | Nate Stryker / Big Jim Harrington | TV Show |
| Tightrope | 1959 | Ben Verlaine / Charlie Miller | TV Show |
| The Twilight Zone | 1959 | Foreman Dickerson / Marty Sall | TV Show |
| 21 Beacon Street | 1959 | Carl Barron | TV Show |
| Bold Venture | 1959 | Garfield | TV Show |
| This Man Dawson | 1959 | | TV Show |
| Border Patrol | 1959 | Dick Moreno | TV Show |
| The D.A.'s Man | 1959 | Louie Lewicki | TV Show |
| Markham | 1959 | O'Roarke / Garon - Thug | TV Show |
| South Seas Adventure | 1958 | Supplemental Narration (voice) | Movie |
| The Buccaneer | 1958 | Capt. Rumbo | Movie |
| Enchanted Island | 1958 | Capt. Vangs | Movie |
| 77 Sunset Strip | 1958 | Blackie / Lou Goddard / Jack Felix | TV Show |
| Bat Masterson | 1958 | John Watson / Hank Griswell | TV Show |
| Lawman | 1958 | Lem Pastor / Barrett - Assassin Leader / Jess Crowthers | TV Show |
| Mackenzie's Raiders | 1958 | Richard Stone | TV Show |
| Mike Hammer | 1958 | Pat - Police Captain | TV Show |
| Peter Gunn | 1958 | Curtis Brandt | TV Show |
| Sea Hunt | 1958 | Ahman Dhabi / Jack Rogan / Cyrus Webb / ... | TV Show |
| Shirley Temple's Storybook | 1958 | First Policeman / Ruffler | TV Show |
| Steve Canyon | 1958 | Police Chief Hagedorn | TV Show |
| The Rifleman | 1958 | Norv Waggoner | TV Show |
| The Rough Riders | 1958 | Kyle Heber | TV Show |
| Wanted: Dead or Alive | 1958 | Arthur Barchester / George Winters | TV Show |
| Handle with Care | 1958 | Sam Lawrence | Movie |
| Jefferson Drum | 1958 | Jim | TV Show |
| Personal Report, Inc. | 1958 | Peter Ellis (as Ted DeCorsia) | TV Movie |
| Baby Face Nelson | 1957 | Rocca | Movie |
| Gunfight at the O.K. Corral | 1957 | Shanghai Pierce (as Ted DeCorsia) | Movie |
| The Joker Is Wild | 1957 | Georgie Parker | Movie |
| The Midnight Story | 1957 | Lt. Kilrain | Movie |
| 26 Men | 1957 | Big Mike Profit / Big Ed Kelino | TV Show |
| Bachelor Father | 1957 | Mike Pappas | TV Show |
| Casey Jones | 1957 | Vic Hogan | TV Show |
| Have Gun - Will Travel | 1957 | Chief Harry Blackfoot | TV Show |
| M Squad | 1957 | Carl Harrison | TV Show |
| Maverick | 1957 | Cannonball Clyde Bassett / Amos Parker / Joe Riggs | TV Show |
| Perry Mason | 1957 | George Emory / Polek / Mort Lynch | TV Show |
| Richard Diamond, Private Detective | 1957 | Albert Stewart | TV Show |
| Sugarfoot | 1957 | Lee Spate / Chief Big Bear | TV Show |
| Tales of Wells Fargo | 1957 | John McCloud | TV Show |
| The Restless Gun | 1957 | Cal Jason | TV Show |
| Trackdown | 1957 | George Caldwell / Lt. Bailey | TV Show |
| Zorro | 1957 | Espinosa | TV Show |
| Gun Battle at Monterey | 1957 | Max Reno | Movie |
| Code 3 | 1957 | Chief Harrison | TV Show |
| Date with the Angels | 1957 | Charley | TV Show |
| Panic! | 1957 | Warden / George Gavin | TV Show |
| The Californians | 1957 | Jake Reeves | TV Show |
| Official Detective | 1957 | Ellis / Lt. Evans | TV Show |
| The Lawless Eighties | 1957 | Grat Bandas | Movie |
| Man on the Prowl | 1957 | Detective | Movie |
| Dance with Me, Henry | 1956 | Big Frank | Movie |
| Mohawk | 1956 | Kowanen | Movie |
| Slightly Scarlet | 1956 | Solly Caspar | Movie |
| The Conqueror | 1956 | Kumlek | Movie |
| The Kettles in the Ozarks | 1956 | Professor | Movie |
| The Killing | 1956 | Patrolman Randy Kennan (as Ted DeCorsia) | Movie |
| Broken Arrow | 1956 | Cartwright / Ben Cartwright | TV Show |
| Playhouse 90 | 1956 | Jenkins | TV Show |
| State Trooper | 1956 | Jay O'Grady | TV Show |
| Telephone Time | 1956 | Hayes | TV Show |
| The Adventures of Dr. Fu Manchu | 1956 | Big Syd Vesta | TV Show |
| The Adventures of Jim Bowie | 1956 | Cow Chief | TV Show |
| The Gale Storm Show: Oh! Susanna | 1956 | Ross | TV Show |
| Zane Grey Theater | 1956 | Adam Brow | TV Show |
| Showdown at Abilene | 1956 | Dan Claudius | Movie |
| The Steel Jungle | 1956 | Steve Marlin | Movie |
| Conflict | 1956 | Willis | TV Show |
| Frontier Doctor | 1956 | Charlie Breen | TV Show |
| Tales of the 77th Bengal Lancers | 1956 | | TV Show |
| Chevron Hall of Stars | 1956 | Steele | TV Show |
| Kismet | 1955 | Police Sub-altern | Movie |
| Man with the Gun | 1955 | 'Frenchy' Lescaux (as Ted DeCorsia) | Movie |
| The Big Combo | 1955 | Ralph Bettini | Movie |
| Alfred Hitchcock Presents | 1955 | Lt. Christensen / Inspector Salva | TV Show |
| Gunsmoke | 1955 | Merl Benlan / Garvy | TV Show |
| Jane Wyman Presents The Fireside Theatre | 1955 | Jeremy | TV Show |
| Navy Log | 1955 | Keebler / Cmdr. Walker | TV Show |
| Science Fiction Theatre | 1955 | Dr. Donaldson, Sr. / Detective Sgt. Cox | TV Show |
| Soldiers of Fortune | 1955 | Sergeant Irish McGuire | TV Show |
| Tales of the Texas Rangers | 1955 | Drum Hartneil | TV Show |
| Warner Brothers Presents | 1955 | | TV Show |
| Frontier | 1955 | Ash / Jim Teech | TV Show |
| Stage 7 | 1955 | Vic Kelcey | TV Show |
| TV Reader's Digest | 1955 | Vic Thomas | TV Show |
| Theatre of the West | 1955 | Red Bragan | TV Movie |
| 20,000 Leagues Under the Sea | 1954 | Capt. Farragut | Movie |
| Crime Wave | 1954 | 'Doc' Penny | Movie |
| Climax! | 1954 | Big Joe | TV Show |
| The Lone Wolf | 1954 | Angus Morgan | TV Show |
| The Public Defender | 1954 | Capt. Boylan | TV Show |
| Waterfront | 1954 | Dan Cord | TV Show |
| Passport to Danger | 1954 | Jan Spolny | TV Show |
| Adventures of the Falcon | 1954 | Seven / Joe Dermid | TV Show |
| Ride, Vaquero! | 1953 | Sheriff Parker | Movie |
| G.E. True Theater | 1953 | Joab / Ben Jackson | TV Show |
| Make Room for Daddy | 1953 | Mr. Simms | TV Show |
| The Loretta Young Show | 1953 | Dr. Goodman / Manager | TV Show |
| Man in the Dark | 1953 | Lefty | Movie |
| The Man Behind the Badge | 1953 | Capt. Joseph Crescio | TV Show |
| Hot News | 1953 | Dino Rizzo | Movie |
| Captain Pirate | 1952 | Capt. Easterling | Movie |
| The Savage | 1952 | Iron Breast | Movie |
| The Turning Point | 1952 | Harrigan | Movie |
| Cavalcade of America | 1952 | Soldier | TV Show |
| Death Valley Days | 1952 | Jim Jennet / Jud Walker | TV Show |
| Four Star Playhouse | 1952 | Vic Kelcey / Bulloti | TV Show |
| The Ford Television Theatre | 1952 | Mayor Kallum / Jim Regan | TV Show |
| This Is the Life | 1952 | Ed Crocker | TV Show |
| Your Jeweler's Showcase | 1952 | | TV Show |
| Crossroads - U.S.A. | 1952 | Stranger | Short Film |
| A Place in the Sun | 1951 | Judge R.S. Oldendorff | Movie |
| Inside the Walls of Folsom Prison | 1951 | Warden Ben Rickey | Movie |
| New Mexico | 1951 | Acoma - Indian Chief | Movie |
| The Enforcer | 1951 | Joseph Rico (as Ted De Corsia) | Movie |
| Vengeance Valley | 1951 | Herb Backett (as Ted De Corsia) | Movie |
| Schlitz Playhouse | 1951 | Whitey Murdock | TV Show |
| The Red Skelton Hour | 1951 | Bank Robber | TV Show |
| Crazy Over Horses | 1951 | Duke | Movie |
| The Outriders | 1950 | Bye | Movie |
| Three Secrets | 1950 | Del Prince | Movie |
| Big Town | 1950 | Faustus | TV Show |
| Lux Video Theatre | 1950 | Rawbone | TV Show |
| The George Burns and Gracie Allen Show | 1950 | Dan Conroy | TV Show |
| Cargo to Capetown | 1950 | Rhys | Movie |
| Treasury Men in Action | 1950 | Barney / Al Baldwin | TV Show |
| It Happens Every Spring | 1949 | Manager Jimmy Dolan | Movie |
| Neptune's Daughter | 1949 | Lukie Luzette | Movie |
| The Life of Riley | 1949 | Norman | Movie |
| The Lone Ranger | 1949 | Sam Slater | TV Show |
| Mr. Soft Touch | 1949 | Rainey | Movie |
| The Naked City | 1948 | Willy Garzah (as Ted De Corsia) | Movie |
| The Lady from Shanghai | 1947 | Sidney Broome (as Ted De Corsia) | Movie |
| Brooklyn, U.S.A. | 1947 | Narrator | Short Film |
