Lee Patterson

Sam Lowry

Eddie Byrne

Inspector O'Neill

Betty McDowall

Anne Ford

Ewen Solon

Sir David Rogers

John Le Mesurier

Dr. Tranter

George Rose

Clarke

Philip Leaver

Music Hall Manager / O'Reilly

Barbara Burke

Kitty Knowles

Anne Sharp

Helen Morris

Denis Shaw

Simes

Endre Muller

Louis Benz

Esma Cannon

Nelly

George Woodbridge

Blake

Bill Shine

Lord Tom Sopwith

Marianne Stone

Drunken Woman

Garard Green

Dr. Urquhart

Dorinda Stevens

Margaret / Maggie

John Barrett

Onlooker at 2nd Murder Scene

Patricia Phoenix

Rowdy Woman in the Crowd

Jennifer White

Beth