• 
  Earl Bellamy

  regizor

• 
  Samuel Roeca

  scenarist

• 
  Tony Randall

  Prof. Daniel Potter
• 
  Shirley Jones

  Janice Claridge
• 
  Edward Andrews

  Griswald
• 
  Adam Roarke

  Bob Brighton
• 
  Frank Faylen

  Catfish
• 
  Howard Morris (I)

  Sweeney

• 
  Connie Gilchrist

  Maid
• 
  Whit Bissell

  Dr. Braden
• 
  Grandon Rhodes

  profesor
• 
  Doodles Weaver

  Yokel
• 
  Stuart Randall

  State Trooper
• 
  Milton Frome

  Tweedy physicist
• 
  Jim Backus

  Sergent

• 
  Charles Seel

  Fermier
• 
  William Tannen

  profesor
• 
  Dick Sargent

  Tommy
• 
  Parley Baer

  Police captain
• 
  Sam Gilman

  Poliţist
• 
  Leo E. Arthur

  Prof. Daniel Potter
• 
  Orville Sherman

  Poliţist