George Kennedy

Hal

Andrew Stevens

David

Starr Andreeff

Sue

Terri Treas

Linda

John Lafayette

Andre

Tommy Hinkley

Neil

Yvonne Saa

Karen

Joseph Hardin

Michael

Al Guarino

John

Jack Valan

Gargoyle

Joal Corso

Gargoyle #2

Roger Corman

Producer

Rodman Flender

Producer

Thomas McKelvey Cleaver

Screenplay

Thierry Notz

Director

Rohn Schmidt

Director of Photography

Brent A. Schoenfeld

Editor

Reid Shane

Co-Producer

Steve Wolke

Special Effects

Greg Landerer

Special Effects

Al Guarino

Casting

Rick Conrad

Music

Dean Jones

Creature Design

Kathleen B. Cooper

Production Design