William Shatner as Sam

Ruth Roman as Psychiatrist

Wendell Burton as Joel Clements

Julie Adams as Dorothy

Andy Griffith as Priest

Ayn Ruymen as Jan

Mimi Saffian as Beth Bonds

Jennifer Edwards as Chris

Jamie Smith-Jackson as Alice

Robert Carradine as Bill

Mackenzie Phillips as Doris

Charles Martin Smith as Jim

Gary Marsh as Tom

Michael Morgan as Tim

Brenda Thompson as Female Sadist

Al Checco as Male Sadist