• 
  Rachel Morihiro

  Hi and Nee
• 
  John McCafferty
• 
  Michael R. Thomas

  Wanger
• 
  Buddy Daniels
• 
  David Y. Chan

  Mister Tashira (as David Chan)
• 
  Robert Clements

  Waldo's Co-Worker
• 
  Ron Curtiss

  Doctor Coldstone
• 
  Tyrone Dubose

  Johnny Pecks

• 
  Suzanna Griffith

  Magna Cum Lauden
• 
  Roubye Hart

  Mrs. Tuwanda
• 
  Dani Leon

  Valveeta Williams
• 
  Mark Pirro

  Dr. Rektor
• 
  Jim Rainey

  Detective Cosacca
• 
  Michael Raye

  Summa Cum Lauden (as J. Michael Raye)
• 
  Anson Jackson

  Toby Tuwanda

• 
  Jean Black

  Detective Cipolla
• 
  Bill Devlin

  Waldo Williams
• 
  Alex W. Chen

  Doctor Wansamsaki

• 
  Glen Campbell

  visual effects