Movie Cast (9)

• 

  Tim Matheson

  Joe Hardy

• 

  Richard Gates

  Frank Hardy

• 

  Jan-Michael Vincent

  Tony Prito (as Mike Vincent)

• 

  Portia Nelson

  Aunt Gertrude Hardy

• 

  Ricky Kelman

  Biff Hooper

• 

  Richard Anderson

  Fenton Hardy

• 

  Edward Andrews

  Dr Montrose

• 

  James Shigeta

  George Ti Ming

• 

  Teri Garr

  Susie

Movie Crew (3)