Ian Hendry

Inspector Birkett

Ronald Fraser

Sergeant Saunders

Margaret Johnston

Mrs. Edith Gray

Natasha Parry

Perlita Barker

Jeremy Brett

Jordan Barker

Kieron Moore

Rodney Herter

Peter Arne

Hammond Barker

Jane Asher

Lindy Birkett

Rosalie Crutchley

Maude Klein

Robert Harris

William Lamotte

Duncan Macrae

Barney

Zena Walker

Mildred Birkett

James Villiers

David Dane

Alan White

Inspector Blackwell

Martin Boddey

Inspector

Marie Burke

Madame Yvonne Lavalle

Patrick Holt

Walbrook

Griffith Davies

Teddy Boy

Gabrielle Brune

Lamotte's Secretary

Peter Elliott

Waiter

Terence Brook

Detective Sergeant Carter

David Rendall

PC Jackson

Doug Robinson

Harrison

John Forbes-Robertson

Porter

Amanda Bowman

Receptionist

Neville Becker

Steward

Peter Forbes-Robertson

Police Doctor

Douglas Muir

Finger Print Expert

Norman Chappell

Police Photographer

Frank Hawkins

Ballistics Expert