Oyuncu
| 2024 | Billy Walsh'u Tavlamak as Johnny (archive footage) |
| 2023 | Noite de Terror no Planalto as Johnny (archive footage) |
| 2017 | My Uncle John Is a Zombie! as Reverend Hotchkiss |
| 2015 | Chronicles of the Living Dead as Self |
| 2012 | From Romero to Rome: The Rise and Fall of the Italian Zombie Movie as Himself |
| 2004 | UnConventional as Self |
| 2000 | The American Nightmare as Self |
| 1999 | The Dead Walk: Remaking a Classic as Self |
| 1993 | Zombie Jamboree as Himself |
| 1990 | Yaşayan Ölülerin Gecesi as Sheriff McClelland (uncredited) |
| 1987 | Creepy Classics as Johnny - (archive footage) |
| 1987 | Drive-In Madness as Himself |
| 1986 | The Majorettes as Preacher |
| 1976 | The Booby Hatch as Doctor / Masked Rapist (uncredited) |
| 1971 | There's Always Vanilla as TV beer commercial director |
| 1968 | Yaşayan Ölülerin Gecesi as Johnny |
Diğer Roller
| 1990 | Yaşayan Ölülerin Gecesi - Producer |
| 1985 | Yaşayan Ölülerin Dönüşü - Story |
| 1976 | The Devil and Sam Silverstein - Director |
| 1976 | The Devil and Sam Silverstein - Editor |
| 1976 | The Devil and Sam Silverstein - Producer |
| 1976 | The Devil and Sam Silverstein - Screenplay |
| 1976 | The Booby Hatch - Producer |
| 1971 | There's Always Vanilla - Producer |
| 1968 | Yaşayan Ölülerin Gecesi - Producer |
Duvar