| Movie | 1969 | Butch Cassidy and the Sundance Kid | Harvey Logan | |
| Movie | 1982 | Flash Gordon: The Greatest Adventure of All | Prince Thun (voice) | |
| Movie | 1997 | Sledgehammer O'Possum - What's Going on Back There? | Angry Purple Guy | |
| Movie | 1980 | Bride of the Incredible Hulk | Narrator / Hulk (voice) (uncredited) | |
| Movie | 1973 | The Slams | Glover | |
| Movie | 1975 | Poor Pretty Eddie | Keno | |
| Movie | 1969 | Mackenna's Gold | Hachita | |
| Movie | 1967 | Jack and the Beanstalk | The Giant (voice) | |
| Movie | 1974 | Planet Earth | Isiah | |
| Movie | 1973 | Genesis II | Isiah | |
| Movie | 1974 | Thunder County | Renzo Gambini | |
| Movie | 1977 | Benny & Barney: Las Vegas Undercover | Jake Tuttle | |
| Movie | 1972 | The Limit | Big Donnie | |
| Movie | 1977 | Halloween with the New Addams Family | Lurch | |
| Movie | 1977 | The Return of the Incredible Hulk | Narrator / Hulk (voice) | |
| Movie | 1975 | The Intruder | Mr. Peterson | |
| Movie | 1978 | Dr. Strange | Demon Balzaroth (voice) (uncredited) | |
| Movie | 1977 | The Great Balloon Race | | |
| Movie | 1972 | Catch the Black Sunshine | Striker | |
| Movie | 1979 | The Flintstones Meet Rockula and Frankenstone | Frankenstone (voice) | |
| Movie | 1977 | The Last Remake of Beau Geste | Blindman | |
| Movie | 1978 | The Flintstones: Little Big League | Officer (voice) | |
| Movie | 1976 | Harry and Walter Go to New York | Leary | |
| Movie | 1978 | Goin' Coconuts | Mickey | |
| Movie | 1972 | Scooby-Doo Meets The Addams Family | Lurch (Voice) | |
| TV Show | 1967 | Birdman and the Galaxy Trio | Meteor Man (voice) | 60 |
| TV Show | 1977 | The Incredible Hulk | Narrator / Hulk (voice) (uncredited) | 34 |
| TV Show | 1965 | I Dream of Jeannie | Habib | 1 |
| TV Show | 1976 | The Bionic Woman | | 1 |
| TV Show | 1962 | The Beverly Hillbillies | | 1 |
| TV Show | 1974 | Chico and the Man | | 1 |
| TV Show | 1966 | Space Ghost and Dino Boy | Metallus / Tansut (voice) | 60 |
| TV Show | 1967 | Mannix | | 1 |
| TV Show | 1966 | Frankenstein, Jr. and The Impossibles | | 54 |
| TV Show | 1965 | Lost in Space | Slave | 1 |
| TV Show | 1977 | Man from Atlantis | Canja | 1 |
| TV Show | 1967 | The Herculoids | | 36 |
| TV Show | 1965 | Laredo | | 1 |
| TV Show | 1978 | Godzilla | Godzilla | 26 |
| TV Show | 1964 | Daniel Boone | Gentle Sam | 1 |
| TV Show | 1977 | The All-New Super Friends Hour | | 60 |
| TV Show | 1964 | Shindig! | Self | 1 |
| TV Show | 1978 | Jana of the Jungle | | 13 |
| TV Show | 1967 | Shazzan | | 2 |
| TV Show | 1978 | Challenge of the Super Friends | | 32 |
| TV Show | 1966 | Tarzan | | 1 |
| TV Show | 1967 | Super President | Spy Shadow (voice) | 1 |
| TV Show | 1964 | The Addams Family | Lurch | 64 |
| TV Show | 1968 | The New Adventures of Huckleberry Finn | Injun Joe | 20 |
| TV Show | 1973 | Super Friends | Brainiac / Black Manta (voice) | 32 |
| TV Show | 1967 | Mr. Terrific | Bojo | 1 |
| TV Show | 1978 | The Fantastic Four | The Thing (voice) | 13 |
| TV Show | 1973 | The Addams Family | Lurch (voice) | 16 |
| TV Show | 1977 | The Incredible Hulk | Narrator (voice) (uncredited) | 4 |
| TV Show | 1959 | Bonanza | Garth | 1 |
| TV Show | 1972 | The New Scooby-Doo Movies | Lurch (voice) | 1 |
| TV Show | 1966 | Star Trek | Balok's puppet (voice) | 1 |
| TV Show | 1966 | Star Trek | Ruk | 1 |
| TV Show | 1966 | Star Trek | Gorn (voice) | 1 |
| TV Show | 1966 | The Pruitts of Southampton | Maxie | 1 |
| TV Show | 1974 | The Six Million Dollar Man | Bigfoot | 2 |
| TV Show | 1967 | Ironside | Wrestler | 1 |
| TV Show | 1972 | Banacek | Jerry Crawford | 1 |
| TV Show | 1977 | The Incredible Hulk | Narrator / Hulk (voice) | 1 |
| TV Show | 1966 | Batman | Lurch | 1 |
| TV Show | 1965 | I Dream of Jeannie | Hamid | 1 |
