The Little Shop of Horrors
(Screaming Patient/ Audrey Junior (voice) / Burglar (uncredited))
It Conquered the World
(Dr. Pete Shelton)
Eating Raoul
((uncredited))
Hollywood Boulevard
(Mark Dentine)
Howard
(Audrey Junior (voice) / Screaming Patient (archive footage))
Atlas
(Greek soldier (uncredited))
Attack of the Crab Monsters
(Seaman Mac, wears sunglasses)
The She Beast
(Policeman (uncredited))
Death Race 2000
(Resistance Army Member (uncredited))
Smokey Bites the Dust
(Mellow Rabbi (uncredited))
A Bucket of Blood
(Screenplay)
The Little Shop of Horrors
(Screenplay)
Wizards of the Lost Kingdom II
(Director)
Wizards of the Lost Kingdom II
(Screenplay)
Attack of the Crab Monsters
(Screenplay)
Death Race 2000
(Screenplay)
Not of This Earth
(Writer)
It Conquered the World
(Writer)
Beast from Haunted Cave
(Screenplay)
The Swinging Barmaids
(Writer)
Naked Paradise
(Screenplay)
The Undead
(Screenplay)
Teenage Doll
(Screenplay)
The Wild Angels
(Writer)
Forbidden Island
(Screenplay)
Smokey Bites the Dust
(Director)
Eat My Dust
(Director)
Eat My Dust
(Writer)
Creature from the Haunted Sea
(Screenplay)
Devil's Angels
(Writer)
Up from the Depths
(Director)
Dr. Heckyl and Mr. Hype
(Director)
Ski Troop Attack
(Screenplay)
Gunslinger
(Screenplay)
Ghost of the China Sea
(Writer)
Ghost of the China Sea
(Producer)
Forbidden Island
(Director)
Dr. Heckyl and Mr. Hype
(Screenplay)
A Bucket of Blood
(Screenplay)
Rock All Night
(Screenplay)
Not of This Earth
(Screenplay)
Death Race 2000
(Second Unit Director)
Attack of the Crab Monsters
(Associate Producer)
Beast from Haunted Cave
(Original Story)
Atlas
(Associate Producer)
Atlas
(Writer)
Little Shop of Halloween Horrors
(Original Film Writer)
The Little Shop of Horrors
(Second Unit Director)
Flesh and the Spur
(Story)
Flesh and the Spur
(Screenplay)
The She Beast
(Second Unit Director)
Hideouser and Hideouser
(Writer)
Forbidden Island
(Producer)
The Secret Invasion
(Assistant Director)
Little Shop of Horrors
(Original Film Writer)