Jo Louis Walker / 'Kommissar X'
Capt. Tom Rowland
Sybille Akron
Shabana
Prof. Akron (as E.F. Fürbringer)
Stella
Selena
Benny (as Pino Mattei)
Charly (as Jacques Bezard)
Jonathan Taylor
Li Hu Wang
Rex (as Frank Littleword)
Takato
Lapore
Exotin
(as Jelena Jovanovic)
Li Hu Wang's Secretary (uncredited)
Kustode (uncredited)