Leslie Phillips (Simon Hurd), Susan Beaumont (Stella), Bill Fraser (Jeremy Bentham), Thelma Ruby (Junior Mistress), Mary Mackenzie (Hester Waring), Paul Stassino (Nick Morelli), Jimmy Thompson (Lt. Hunter), Charles Clay (Col. Hunter), Anita Sharp-Bolster (Lady Hunter), Shaun O'Riordan (Reverend Pitt), Marianne Stone (Bentham's secretary), Michael Bird (Detective sergeant), Paul Bogdan (Dr Cantare), Anthony Green (Tommy), Alastair Hunter (Communist Party leader), Lily Lapidus (Ma Morelli), Arthur Mullard (Renny Fiasco), Etain O'Dell (Communist's Secretary), James Ottaway (Butler), Hester Paton-Brown (Senior Mistress), Larry Taylor (Maxie), and Brian Tyler (Nutter).
