| Trauma Center | 1983 | Narrator | TV Show |
| The Mikado | 1983 | The Mikado | TV Movie |
| Police Squad! | 1982 | Stabbed Man | TV Show |
| The Cremation of Sam McGee: A Poem by Robert W. Service | 1982 | Narrator (voice) | Short Film |
| Shocktrauma | 1982 | Dr. R Adams Cowley | TV Movie |
| Side Show | 1981 | Ring Announcer (voice) | TV Movie |
| Nero Wolfe | 1981 | Nero Wolfe | TV Show |
| The Fall Guy | 1981 | William Conrad | TV Show |
| The Return of Frank Cannon | 1980 | Frank Cannon | TV Movie |
| The Return of the King | 1980 | Lord Denethor (voice) | TV Movie |
| The Tarzan/Lone Ranger/Zorro Adventure Hour | 1980 | The Lone Ranger | TV Show |
| Battles: The Murder That Wouldn't Die | 1980 | William Battles | TV Movie |
| Turnover Smith | 1980 | Thaddeus Smith | TV Movie |
| Buck Rogers in the 25th Century | 1979 | Draconian officer (voice, uncredited), Opening Narrator | Movie |
| The Rebels | 1979 | Narrator | TV Show |
| Buck Rogers in the 25th Century | 1979 | Narrator | TV Show |
| Keefer | 1978 | Colonel Keefer | TV Movie |
| Night Cries | 1978 | Dr. Whelan | TV Movie |
| Moonshine County Express | 1977 | Jack Starkey | Movie |
| The Force of Evil | 1977 | Narrator | TV Movie |
| Tales of the Unexpected | 1977 | Narrator | TV Show |
| The City | 1977 | Narrator (voice) | TV Movie |
| How the West Was Won | 1976 | Narrator | TV Show |
| Attack on Terror: The FBI vs. the Ku Klux Klan | 1975 | Narrator (voice, uncredited) | TV Movie |
| The F.B.I. Story: The FBI Versus Alvin Karpis, Public Enemy Number One | 1974 | Narrator | TV Movie |
| Barnaby Jones | 1973 | Frank Cannon | TV Show |
| The Brady Kids | 1972 | Lone Ranger | TV Show |
| Cannon | 1971 | Frank Cannon | TV Movie |
| Cannon | 1971 | Frank Cannon | TV Show |
| O'Hara, U.S. Treasury | 1971 | Keegan | TV Show |
| D.A.: Conspiracy to Kill | 1971 | Chief Vincent Kovac | TV Movie |
| Keep America Beautiful: The Crying Indian | 1971 | Narrator | Short Film |
| Chisum | 1970 | Narrator - Opening Credits (voice, uncredited) | Movie |
| The Brotherhood of the Bell | 1970 | Bart Harris | TV Movie |
| Men at Law | 1970 | Kornedi | TV Show |
| The Dudley Do-Right Show | 1969 | Narrator, Narrator (segments "Faithful Dog" - "Coming-Out Party") | TV Show |
| Countdown | 1968 | TV Newscaster (voice, uncredited) | Movie |
| It Takes a Thief | 1968 | Strategy Room Announcer | TV Show |
| The Name of the Game | 1968 | Arnold Wexler | TV Show |
| First to Fight | 1967 | Narrator (voice, uncredited) | Movie |
| Laugh-In | 1967 | Captain Amazing, Frank Cannon, Guest Performer | TV Show |
| The High Chaparral | 1967 | China Pierce | TV Show |
| Chamber of Horrors | 1966 | Narrator (voice, uncredited) | Movie |
| Battle of the Bulge | 1965 | Narrator (uncredited) | Movie |
| Brainstorm | 1965 | Mental Patient (uncredited) | Movie |
| My Blood Runs Cold | 1965 | Deputy on Radio (voice, uncredited) | Movie |
| Two on a Guillotine | 1965 | Fat Man in Hall of Mirrors (uncredited) | Movie |
| F Troop | 1965 | Announcer | TV Show |
| Hoppity Hooper | 1964 | Narrator, Sparring Partner, Spectator #1 | TV Show |
| Temple Houston | 1963 | | TV Show |
| The Fugitive | 1963 | Narrator | TV Show |
| The Fugitive | 1963 | Narrator (voice) | TV Movie |
| Geronimo | 1962 | Narrator (voice, uncredited) | Movie |
| Gorath | 1962 | Narrator (uncredited) | Movie |
| The Alfred Hitchcock Hour | 1962 | Sgt. Cresse | TV Show |
| G.E. True | 1962 | Dr. James Fallon | TV Show |
| Target: The Corruptors | 1961 | Dan | TV Show |
| The Aquanauts | 1960 | Corey | TV Show |
| -30- | 1959 | Jim Bathgate | Movie |
| Rocky and His Friends | 1959 | Dudley Do-Right Narrator, Narrator, Three-Finger | TV Show |
| The Man and the Challenge | 1959 | Jim Harrigan | TV Show |
| This Man Dawson | 1959 | Narrator | TV Show |
| The Best of Mr. Peabody & Sherman | 1959 | Narrator | TV Show |
| 77 Sunset Strip | 1958 | Al Maestrian, Baseball Announcer, Bystander | TV Show |
| Bat Masterson | 1958 | Clark Benson, Dick MacIntyre | TV Show |
| The Rough Riders | 1958 | Wade Hacker | TV Show |
| The Way Back | 1957 | Sheriff Chris Hamish | Movie |
| Zero Hour! | 1957 | Narrator (voice, uncredited) | Movie |
| Have Gun - Will Travel | 1957 | Moses Kadish, Norge - | TV Show |
| Tombstone Territory | 1957 | Frank Banter | TV Show |
| Johnny Concho | 1956 | Tallman - Gunman | Movie |
| The Conqueror | 1956 | Kasar - Kahn Loyalist | Movie |
| 5 Against the House | 1955 | Eric Berg | Movie |
| Gunsmoke | 1955 | Narrator | TV Show |
| The Naked Jungle | 1954 | Commissioner - Local Govt. Official | Movie |
| The Bob Mathias Story | 1954 | Narrator (voice, uncredited) | Movie |
| The Desert Song | 1953 | Lachmed - an Arab | Movie |
| Cry of the Hunted | 1953 | Detective Goodwin | Movie |
| Lone Star | 1952 | Mizette- Frenchman | Movie |
| Cry Danger | 1951 | Louis Castro | Movie |
| The Racket | 1951 | Det. Sgt. Turk | Movie |
| The Sword of Monte Cristo | 1951 | Major Nicolet | Movie |
| One Way Street | 1950 | Ollie - Henchman | Movie |
| The Milkman | 1950 | Mike Morrel | Movie |
| Dial 1119 | 1950 | Chuckles the Bartender | Movie |
| Escape | 1950 | Narrator (voice) | TV Show |
| Any Number Can Play | 1949 | Frank Sistina | Movie |
| East Side, West Side | 1949 | Lt. Jake Jacobi | Movie |
| Tension | 1949 | Lt. Edgar Gonsales | Movie |
| Arch of Triumph | 1948 | Policeman at Accident (uncredited) | Movie |
| Four Faces West | 1948 | Sheriff Egan | Movie |
| Joan of Arc | 1948 | Guillaume Erard - Prosecutor | Movie |
| Sorry, Wrong Number | 1948 | Morano - Gangster | Movie |
| To the Victor | 1948 | Farnsworth | Movie |
| Body and Soul | 1947 | Quinn | Movie |
| The Killers | 1946 | Max | Movie |
| Pillow to Post | 1945 | First Motorcycle Cop (uncredited) | Movie |
