Kenne Duncan as Karl, aka Dr. Acula

Duke Moore as Police Lt. Daniel Bradford

Valda Hansen as Sheila, aka The White Ghost

Tor Johnson as Lobo

Paul Marco as Officer Kelton

Jeannie Stevens as The Black Ghost

Criswell as Narrator / Lead Ghost

Bud Osborne as Mr. Darmoor

Marcelle Hemphill as Maude Foster

Harvey B. Dunn as Henry

Margaret Mason as Martha

Harry Fleer as Wingate Foster

Clay Stone as "Young Man"

Don Nagel as Crandall

Anthony Cardoza as Tony

James LaMaida as Hall

John Gautieri as Boy

Karen Hairston as Girl

Karl Johnson as Dead Man

Leonard Barnes as Dead Man

Frank Barbarick as Dead Man

Francis Misitano as Dead Man

David DeMaring as Dead Man

Tom Mason as Foster Ghost