Character Name : Prof. Frankenstein

Original Name : Whit Bissell

Gender : Male

Character Name : Margaret

Original Name : Phyllis Coates

Gender : Female

Character Name : Dr. Karlton

Original Name : Robert Burton

Gender : Male

Character Name : Bob / Teenage Monster

Original Name : Gary Conway

Gender : Male

Character Name : Sgt. Burns

Original Name : George Lynn

Gender : Male

Character Name : Sgt. McAffee

Original Name : John Cliff

Gender : Male

Character Name : Dr. Randolph

Original Name : Marshall Bradford

Gender : Male

Character Name : Arlene's Mother

Original Name : Claudia Bryar

Gender : Female

Character Name : First Victim

Original Name : Angela Austin

Gender : Female

Character Name : Dr. Elwood

Original Name : Russ Whiteman

Gender : Male

Character Name : Mr. Sexton, the jeweler

Original Name : Charles Seel

Gender : Male

Character Name : Man at Crash

Original Name : Paul Keast

Gender : Male

Character Name : Woman in Corridor

Original Name : Gretchen Thomas

Gender : Female

Character Name : Police Officer (as Pat Miller)

Original Name : Patrick Miller

Gender : Male

Character Name : Arlene

Original Name : Joy Stoner

Gender : Female

Character Name : Young Man (uncredited)

Original Name : Larry Carr

Gender : Male

Character Name : Party Guest (uncredited)

Original Name : George DeNormand

Gender : Male

Character Name : Party Guest (uncredited)

Original Name : James Gonzalez

Gender : Male

Character Name : Party Guest (uncredited)

Original Name : Frank McLure

Gender : Male

Character Name : Rooming House Boarder (uncredited)

Original Name : William H. O'Brien

Gender : Male

Character Name : Party Guest (uncredited)

Original Name : Norman Stevans

Gender : Male

Character Name : Party Guest (uncredited)

Original Name : Arthur Tovey

Gender : Male