• 
  Robert S. Fiveson

  regizor

• 
  Ron Smith

  scenarist

• 
  Tim Donnelly (I)

  Richard Knight Jr.
• 
  Paulette Breen

  Lena
• 
  Dick Sargent

  Dr. Jameson
• 
  Tracy Keenan Wynn

  Jake Noble
• 
  David Hooks

  Prof. Richard P. Knight
• 
  Peter Graves

  Jeffrey Knight

• 
  Zale Kessler

  Dr. Nelson
• 
  Keenan Wynn

  Jake Noble
• 
  Frank Birney

  Reporter Birney
• 
  Eugene Robert Glazer

  Guide #2
• 
  Eileen Dietz

  Dana
• 
  George P. Wilbur

  Walker man
• 
  Chuck Hayward

  Walker man

• 
  Robert S. Fiveson

  Gardian