Ηθοποιοί επεισοδίου
Μάρτιν ΛάνταουJohn Koenig
Barbara BainHelena Russell
Barry MorseVictor Bergman
Nick TateAlan Carter
Prentis HancockPaul Morrow
Zienia MertonSandra Benes
Clifton JonesDavid Kano
Anton PhillipsDr. Mathias
Margaret LeightonArra
★
Sarah BullenKate
Alan HarrisMain Mission Operative (uncredited)
Alf JointAlphan on Balcony (uncredited)
★
Annie LambertMain Mission Operative Julie Tracy (uncredited)