출연진

• 

  John Nesbitt

  Narrator (voice)

• 

  Dewey Robinson

  Head Keeper (uncredited)

• 

  Gene Roth

  Hector Chevigny (uncredited)

• 

  Harry Wilson

  Keeper Hosing Down Patient (uncredited)

• 

  Wolfgang Zilzer

  Dr. Philippe Pinel (uncredited)