• 
  Jodie Foster

  Anne Chan
• 
  Cynthia Adler

  (14 episodes, 1972)
• 
  Gene Andrusco

  Flip
• 
  Lisa Gerritsen

   Various Characters (14 episodes, 1972)
• 
  John Gunn

   Tom (14 episodes, 1972)
• 
  Robert Ito

  Henry Chan
• 
  Beverly Kushida

   Nancy Chan (14 episodes, 1972)
• 
  Cherylene Lee

   Mimi Chan / ... (14 episodes, 1972)

• 
  Keye Luke

  Charlie Chan
• 
  Don Messick

  Chu-Chu
• 
  Michael Morgan

  Scooter
• 
  Hazel Shermet

   Various Characters (13 episodes, 1972)
• 
  Brian Tochi

   Alan Chan (14 episodes, 1972)
• 
  Janet Waldo

   Various Characters (14 episodes, 1972)
• 
  Lennie Weinrib

   Stanley (14 episodes, 1972)