On screen
Cast
22 credited performers
Whit Bissell
Prof. Frankenstein
Phyllis Coates
Margaret
Robert Burton
Dr. Karlton
Gary Conway
Bob / Teenage Monster
George Lynn
Sgt. Burns
John Cliff
Sgt. McAffee
Marshall Bradford
Dr. Randolph
Claudia Bryar
Arlene's Mother
Artwork unavailable
Angela Austin
First Victim
Artwork unavailable
Russ Whiteman
Dr. Elwood
Charles Seel
Mr. Sexton, the jeweler
Artwork unavailable
Paul Keast
Man at Crash
Artwork unavailable
Gretchen Thomas
Woman in Corridor
Artwork unavailable
Patrick Miller
Police Officer (as Pat Miller)
Artwork unavailable
Joy Stoner
Arlene
Larry Carr
Young Man (uncredited)
Artwork unavailable
George DeNormand
Party Guest (uncredited)
Artwork unavailable
James Gonzalez
Party Guest (uncredited)
Frank McLure
Party Guest (uncredited)
William H. O'Brien
Rooming House Boarder (uncredited)
Artwork unavailable
Norman Stevans
Party Guest (uncredited)
Arthur Tovey
Party Guest (uncredited)