• 
  Jeannot Szwarc

  regizor

• 
  William Castle
• 
  Bradford Dillman

  Prof. James Parmiter
• 
  James Greene

  Reverend Kern
• 
  Brendan Dillon

  Charlie
• 
  Patty McCormack

  Sylvia Ross
• 
  Joanna Miles

  Carrie Parmiter
• 
  Alan Fudge

  Prof. Mark Ross

• 
  Richard Gilliland

  Gerald Metbaum
• 
  Jesse Vint

  Tom Tacker
• 
  Frederic Downs

  Henry Tacker (as Fred Downs)
• 
  Sam Jarvis

  Taxi Driver
• 
  James Poyner

  Kenny Tacker
• 
  Jamie Smith-Jackson

  Norma Tacker (as Jamie Smith Jackson)
• 
  Bard Stevens

  Security Guard

• 
  Jack Martin Smith

  art director
• 
  Michel Hugo

  imagine
• 
  Judith A. Cory

  make-up department
• 
  Charles Fox

  music department
• 
  William Castle

  producător
• 
  Reg Allen

  set decorator
• 
  Jerry Jost

  sound department
• 
  John Keefe

  sound department
• 
  William Castle

  scriitor