David Broadnax
— Geoffrey Graves
Stella Stevens
— Liz
Arthur Brauss
— Vincent Napier
Lena Farugia
— Pamela (as Lena Nicols)
Brian O'Shaughnessy
— Colonel Duncan
Len Sparrowhawk
— Customs Officer
Larry Taylor
— Vlees / Vlees' Twin
Ian Yule
— Bill
Ronald France
— Stanwell
Ken Gampu
— Sue
Gordon Mulholland
— Dr. Halstead
Marius Weyers
— Agent Donelly
Norman Coombes
— William Joyce
Victor Melleney
— Major Travis