Tom Conway

Tom Conway, Private Investigator

Mila Parély

Helen Pascall

Naomi Chance

Gina, a model

Eric Pohlmann

Mr. Mercedes

Andrew Osborn

Capt. Colin Simpson

Richard Wattis

Detective Inspector MacLeod

Eileen Way

Mme. Fernande

Michael Ripper

Eddie

Betty Cooper

Miss Betty, Showroom Mistress

Thomas Heathcote

Detective Sgt. Jessup