Boris Karloff

Host / Ira Perry / Pete Wade Sr. / Professor Charles Goncourt / Morgan Debs

Whit Bissell

Dr. Will Madison

Eve Brent

Lila Kirby

George Hamilton

Krishna Vernoy

Myron Healey

Bill Tighe

Roy Engel

Wally

Rusty Lane

Sheriff

Shirley Mitchell

Ellie Cooper

Tod Andrews

John Prescott

Ron Hagerthy

Pete Wade Jr.

Jean Del Val

Armand Vernoy

Claudia Bryar

Mrs. Kirby

Herbert L. Strock

George Waggner

Paul Landres