PAUL NEWMAN (David Alfred Eaton), JOANNE WOODWARD (Mary St. John), MYRNA LOY (Martha Eaton), INA BALIN (Natalie Benzinger), LEON AMES (Samuel Eaton), ELIZABETH ALLEN (Sage Rimmington), BARBARA EDEN (Clemmie Shreve), GEORGE GRIZZARD (Alexander 'Lex' Porter), PATRICK O'NEAL (Dr. Jim Roper), FELIX AYLMER (James Duncan MacHardie), RAYMOND GREENLEAF (Fritz Thornton), MALCOLM ATTERBURY (George Fry), RAYMOND BAILEY (Mr. Eugene St. John), TED DE CORSIA (Mr. Ralph W. Benziger), HOWARD CAINE (Creighton Duffy), KATHRYN GIVNEY (Mrs. St. John), DOROTHY ADAMS (Mrs. Benziger), MARIE BLAKE (Nellie), GORDON B. CLARKE (Weinkoople contrôleur du train), JACK DALY (un chauffeur de taxi), CYRIL DELEVANTI (le secrétaire de MacHardie), RALPH DUNN (D.D. Jones), CECIL ELLIOTT (Josephine), LAUREN GILBERT (Charles Frolick), OTIS GREENE (le porteur du Pullman), CLIVE HALLIDAY (Lord Sevringham), JOHN HARDING (Newton Orchid), RORY HARRITY (Steve Rimmington), MAE MARSH (la gouvernante de Sandy), JIMMY MARTIN (Sandy Duffy), OTTOLA NESMITH (Lady Servringham), BILL QUINN (Lawrence Von Elm), STUART RANDALL (Jerry Kelly), FRANK RICHARDS (le barman), FELIPPA ROCK (Jean Duffy), COUNTESS ELECTRA ROZANSKA (Mrs. Ripley), TRUMAN SMITH (le docteur), RACHEL STEPHENS (Miss Trimmingham), KAY ADELL STORK (Secretary), ORRIN TUCKER (le chef d'orchestre), MACK WILLIAMS (le portier de l'hôtel), SALLY WINN (Mrs. Pearson)