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