How to Make a Monster

Robert H. Harris

— Pete Dumond

Paul Brinegar

— Rivero

Gary Conway

— Tony Mantell (Teenage Frankenstein)

Gary Clarke

— Larry Drake (Teenage Werewolf)

Malcolm Atterbury

— Security Guard Richards

Dennis Cross

— Security Guard Monahan

Morris Ankrum

— Police Capt. Hancock

Walter Reed

— Detective Thompson

John Ashley

— Himself

Paul Maxwell

— Jeffrey Clayton

Eddie Marr

— John Nixon

Heather Ames

— Arlene Dow

Robert Shayne

— Gary Droz

Rod Dana

— Lab Technician

Jacqueline Ebeier

— Jane

Thomas Browne Henry

— Martin Brace - director of 'Werewolf Meets Frankenstein'

John Phillips

— Detective Jones

Paulene Myers

— Millie - the Pedestrian