Dustin Hoffman
Wally Stanton
Vanessa Redgrave
Agatha Christie
Timothy Dalton
Archie Christie
Carolyn Pickles
Charlotte Fisher
Tony Britton
William Collins
Alan Badel
Lord Brackenbury
Yvonne Gilan
Mrs. Braithwaite
Barry Hart
Supt. MacDonald
David Hargreaves
Sgt. Jarvis
Christopher Fairbank
Luland
Hubert Rees
Official at Literary Luncheon
Donald Nithsdale
Uncle Jones
Geoff Tomlinson
Hotel Receptionist
Irene Sutcliffe
Dress Shop Manageress
Hope Johnstone
Royal Baths Clerk
John Ludlow
Royal Baths Clerk
Ray Gatenby
Official at Literary Luncheon
Reginald Kilbey
Hotel Trio
Jonathan Benson
Head Waiter (uncredited)
Maxwell Craig
Policeman (uncredited)
Harry Fielder
Policeman (uncredited)
Tony Haygarth
Man Drinking Tea (uncredited)
Juba Kennerley
Gent Watching Billiards (uncredited)
Breandán O'Connor
Bellboy (uncredited)
Stan Richards
Hotel Porter (uncredited)
