Ηθοποιοί επεισοδίου
Roger MooreSimon Templar
Derren NesbittNetchideff
Gerard HeinzProf. Otto Mueller
Godfrey QuigleyJulius Pavan
Carol ClevelandMarion Kent
★
Brandon BradyDon Cleaver
★
Harry WebsterBeaver Johnson
Bruce BoaJack Williams
★
Nicholas StuartInspector Hackett
★
Nan Marriott-WatsonMrs. Whicker
★
Evan ThomasDr. Beamish
William BuckDetective Gorman