• 
  Peter Medak

  regizor

• 
  William Shatner

  Dr. Jeff Benedict
• 
  John Houseman

  Dr. Lindquist
• 
  Frank Birney

  Mr. Farragut
• 
  Ty Haller

  Preot
• 
  Quinn Cummings

  Tara Benedict
• 
  Patty Duke

  Liz Benedict
• 
  Kenneth Tigar

  Tom Montgomery

• 
  Stephanie Zimbalist

  Joanna Redwine

• 
  John S. Bartley

  camera and electrical departme
• 
  Rexford L. Metz

  imagine
• 
  Melvin Shapiro

  montaj
• 
  Robert J. Walsh

  music department
• 
  Frank von Zerneck

  producător
• 
  Douglas Higgins

  design de producţie

• 
  Kimberley Richardson

  set decorator
• 
  Jennifer Miller

  scriitor