Ernest Borgnine as Jonathan Corbis

Eddie Albert as Dr. Sam Richards

Ida Lupino as Mrs. Preston

William Shatner as Mark Preston

Keenan Wynn as Sheriff Owens

Tom Skerritt as Tom Preston

Joan Prather as Julie Preston

Woody Chambliss as John

John Travolta as Danny

Claudio Brook as Preacher

Lisa Todd as Lilith

George Sawaya as Steve Preston

Erika Carlsson as Aaronessa Fyffe

Tony Cortex as First Captor

Anton LaVey as High Priest

Diane LaVey as Priscilla Corbis

Robert Wallace as Matthew Corbis