Evil Spawn

Bobbie Bresee

Lynn Roman

Drew Godderis

Ross Anderson

Dawn Wildsmith

Evelyn Avery

Fox Harris

Harry Fox

John Terrence

Brent Price

Pamela Gilbert

Elaine Talbot

Mark Anthony

Mark Randall

Gary J. Levinson

Dr. Leibowitz

Forrest J. Ackerman

Pool Man

John Carradine

Dr. Emil Zeitman

John Henry Richardson

Samanski

Leslie Eve

Tracy

Melissa Moore

Monica Roarke (uncredited)