• 
  William Castle

  regizor

• 
  Vera Miles

  Kate Powell
• 
  Barry Gordon

  Steve Powell
• 
  Jill Townsend

  Jenny/Priscilla Weems/Carol Weems
• 
  Nestor Paiva

  Felicity's Father
• 
  Harvey Lembeck

  Capt. Pederson
• 
  Doodles Weaver

  Booper Mellish
• 
  Sid Caesar

  Ben Powell

• 
  Robert Donner

  Ebenezer Twitchell
• 
  Mary Wickes

  Gloria Tritt
• 
  Byron Foulger
• 
  John McGiver

  Uncle George
• 
  Jesse White

  Fess Dorple
• 
  Mickey Deems

  Rabbit Warren
• 
  John Astin

  Dr. Frieden

• 
  Jay C. Flippen

  Mother

• 
  Hal Pereira

  art director
• 
  Walter H. Tyler

  art director
• 
  Harold E. Stine

  imagine
• 
  William Castle

  producător
• 
  Don Greenwood Jr.

  set decorator
• 
  Robert R. Benton

  set decorator
• 
  Farciot Edouart

  visual effects
• 
  Paul K. Lerpae

  visual effects