Jon Finch (Richard Blaney)
Barry Foster (Bob Rusk)
Barbara Leigh-Hunt (Brenda Blaney)
Anna Massey (Barbara "Babs" Milligan)
Alec McCowen (Chief Inspector Oxford)
Clive Swift (Johnny Porter)
George Tovey (Mr. Salt)
Rita Webb (Mrs. Rusk)
Billie Whitelaw (Hetty Porter)
John Boxer (Sir George)
Gerald Sim (Man at Bar)
Madge Ryan (Mrs. Davison)
Bernard Cribbins (Forsythe)
June C. Ellis (The Barmaid)
Jimmy Gardner (Hotel Porter)
Noel Johnson (Man at Bar)
Robert Keegan (Hospital Patient)
Jean Marsh (Monica Baning, Brenda's secretary)
Bunny May (The Barman)
Elsie Randolph (Gladys)
Michael Bates (Sgt. Spearman)
Vivien Merchant (Mrs. Oxford)