Natasha Parry
Peggy Thompson

Hermione Baddeley
Dora Hammer

John Williams
Inspector Byrnes

Richard Ney
Daniel Graham

Anthony Dawson
Roy Ash

Rhys Williams
Victor Elliot

Richard Lupino
Simon Foster

Hayden Rorke
Dr. Garver

Doris Lloyd
Nora Stanley
Elspeth March
Woman