Phantoms, Inc.

Dorothy Adams

Dr. Trykel's Associate

Morris Ankrum

Narrator (voice)

Ralph Dunn

Detective Lester

Harry Hayden

Gus Conklin

Lloyd Ingraham

High School Principal

Howard M. Mitchell

Butcher

Frank Reicher

Philip Kenneson, Sr.

Arthur Shields

Dr. Rupert Trykel

Ann Shoemaker

Mrs. Martha Kenneson

Crane Whitley

Inspector Becker