Odd Man Out Cast James Mason Robert Newton Kathleen Ryan Robert Beatty William Hartnell F.J. McCormick Fay Compton Beryl Measor Cyril Cusack Dan O'Herlihy Roy Irving Maureen Delaney Kitty Kirwan Joseph Tomelty W.G. Fay Arthur Hambling Denis O'Dea Elwyn Brook-Jones Anne Clery Maura Milligan Eddie Byrne Maureen Cusack Pat McGrath Dora Bryan Guy Rolfe Geoffrey Keen