André Morell
— Supt. Blake
Thea Gregory
— Joan Blake
Patrick Holt
— Terry Maguire
Jack Watling
— Bill Howard
Marla Landi
— Singer
Arnold Bell
— Inspector Harris
Olive Sloane
— Mrs Pullman
Bruce Beeby
— Sgt Fred Baker
Alexander Gauge
— Arnold Debenham
Ellen Pollock
— Mme Sonia
Dorinda Stevens
— Norma Sheridan
Charlie Drake
— Joe