Prof. Frankenstein

Whit Bissell

Acting

Margaret

Phyllis Coates

Acting

Dr. Karlton

Robert Burton

Acting

Bob / Teenage Monster

Gary Conway

Acting

Sgt. Burns

George Lynn

Acting

Sgt. McAffee

John Cliff

Acting

Dr. Randolph

Marshall Bradford

Acting

Arlene's Mother

Claudia Bryar

Acting

First Victim

Angela Austin

Acting

Dr. Elwood

Russ Whiteman

Acting

Mr. Sexton, the jeweler

Charles Seel

Acting

Man at Crash

Paul Keast

Acting

Woman in Corridor

Gretchen Thomas

Acting

Police Officer (as Pat Miller)

Patrick Miller

Acting

Arlene

Joy Stoner

Acting

Young Man (uncredited)

Larry Carr

Acting

Party Guest (uncredited)

George DeNormand

Acting

Party Guest (uncredited)

James Gonzalez

Acting

Party Guest (uncredited)

Frank McLure

Acting

Rooming House Boarder (uncredited)

William H. O'Brien

Acting

Party Guest (uncredited)

Norman Stevans

Acting

Party Guest (uncredited)

Arthur Tovey

Acting