The She-Creature

A mysterious hypnotist reverts his beautiful assistant back into the form of a prehistoric sea monster that she was in a past life.

• 
  Chester Morris

  Dr. Carlo Lombardi
• 
  Marla English

  Andrea Talbott / Elizabeth Wetherby
• 
  Tom Conway

  Timothy Chappel
• 
  Cathy Downs

  Dorothy Chappel
• 
  Lance Fuller

  Dr. Ted Erickson
• 
  Ron Randell

  Police Lt. Ed James
• 
  Frieda Inescort

  Mrs. Chappel
• 
  Frank Jenks

  Plainclothes Sgt. with Lt James
• 
  El Brendel

  Olaf, the butler
• 
  Paul Dubov

  Johnny, the barker