Supt. Mike Halloran

John Mills

Acting

Dr. John Fenner

Charles Coburn

Acting

Elizabeth Fenner

Barbara Bates

Acting

Mark Roper

Derek Farr

Acting

Peter Crowley (as Alec Mc Cowen)

Alec McCowen

Acting

Mrs. Crowley

Fay Compton

Acting

Charles Dixon

Geoffrey Keen

Acting

Helen Dixon

Margaretta Scott

Acting

Police Sgt. Rogers

Meredith Edwards

Acting

Police Sgt. Beale

Harry Locke

Acting

Dr. Reese

Raymond Huntley

Acting

Leslie (Bandleader)

Harry Fowler

Acting

Mary Roper

Maureen Connell

Acting

Molly Stevens

Magda Miller

Acting

Asst. Commissioner Beckett

Newton Blick

Acting

David

Oscar Quitak

Acting

Mrs. Gerrard

Totti Truman Taylor

Acting

Club Committee Woman

Grace Arnold

Acting

'Fiona' / Fiona Dixon

Elizabeth Seal

Acting