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