| Ano | Nota | Título | Personagem |
|---|---|---|---|
| 2015 | Monster Madness: The Counter Culture To Blockbusters | (archive footage) | |
| 2000 | The Many Faces of Dracula | Count Yorga (archive footage) | |
| 1999 | Fugitive Mind | Mark Putnam | |
| 1999 | Invisible Mom II | Randolph St.John | |
| 1998 | The Capitol Conspiracy | Agent Betts | |
| 1998 | Dear Santa | Mr. Ambrose | |
| 1998 | Mom's Outta Sight | Robert Secord | |
| 1997 | Ataque Mortal | Military Officer | |
| 1997 | The Shooter | Examiner | |
| 1997 | Hybrid | Dr. Farrell (as Robert Connell) | |
| 1996 | Ódio e Vingança | Judge | |
| 1996 | Vampires: Thirst for the Truth | Self | |
| 1995 | Cyberzone | Chew'Bah | |
| 1994 | Inner Sanctum II | Steve Warren | |
| 1994 | Mind Twister | Bob | |
| 1993 | Angel Eyes | Murray | |
| 1992 | Magias do Mal... O Verdadeiro Humorror | Demon (voice) (uncredited) | |
| 1991 | Teenage Exorcist | Father McFerrin | |
| 1991 | Evil Spirits | Doctor | |
| 1991 | Shock Cinema: Volume Two | Self | |
| 1990 | Spirits | Dr. Richard Wicks | |
| 1990 | Mob Boss | Dr. Jones | |
| 1990 | Haunting Fear | Visconti | |
| 1990 | Alienator - A Exterminadora Indestrutível | Doc Burnside | |
| 1989 | Sexbomb | King Faraday | |
| 1989 | Warlords | Dr. Mathers | |
| 1989 | L.A. Bounty | Jimmy | |
| 1989 | Beverly Hills Vamp | Father Ferraro | |
| 1987 | Signo de Escorpião | Dr. Khorda | |
| 1987 | The Phantom Empire | Prof. Strock | |
| 1987 | Cyclone | Knowles | |
| 1987 | Commando Squad | Milo | |
| 1978 | The Millionaire | Michael Anthony | |
| 1977 | Terror na Montanha-Russa | Mayor | |
| 1974 | A Casa do Terror | Oliver Quayle | |
| 1974 | O Homem da Meia-Noite | Dr. Prichette | |
| 1974 | A Vingança dos Mortos | Morgan | |
| 1972 | Deathmaster | Khorda | |
| 1972 | Deathmaster | Producer | |
| 1972 | A Câmara de Horrores do Abominável Dr. Phibes | Darius Biederbeck | |
| 1971 | The Return of Count Yorga | Count Yorga | |
| 1970 | A Sala dos Espelhos | Noonan | |
| 1970 | Conde Yorga, Vampiro | Count Yorga | |
| 1970 | Colossus 1980 | Scientist (uncredited) | |
| 1970 | A Clear and Present Danger | Hollis Kent | |
| 1969 | 500 Milhas | Sam Jagin (uncredited) | |
| 1966 | Agent for H.A.R.M. | Borg | |
| 1956 | Da Ambição ao Crime | Sam, Reporter | |
| 1956 | Amor, Prelúdio de Morte | Dwight Powell | |
| 1955 | A Casa de Bambu | Phil (uncredited) | |
| 1943 | A Sombra de uma Dúvida | Santa Rosa Teenager (uncredited) |