Elenco

• 

  Stanley Ridges

  Prof. George Kingsley / Red Cannon

• 

  Boris Karloff

  Dr. Ernest Sovac

• 

  Lugosi Béla

  Eric Marnay

• 

  Anne Nagel

  Sunny Rogers

• 

  Anne Gwynne

  Jean Sovac

• 

  Virginia Brissac

  Mrs. Margaret Kingsley

• 

  Edmund MacDonald

  Frank Miller

• 

  Paul Fix

  William Kane

• 

  Murray Alper

  Bellhop

• 

  Jack Mulhall

  Bartender