Richard Basehart George Baker Colin Gordon Laurence Naismith Charles Victor Sidney James David Hannaford Philip Ray John Humphry Dennis Lotis Meier Tzelniker Bryan Forbes Eddie Byrne Patrick Cargill Peter Coke Tom Clegg Hugh Dempster Gerald Harper Frank Williams Gerald Andersen Charles Lamb Arthur Mullard Pat Ryan Ronnie Stevens Robert Webber

Simone Simon Josephine griffin Joan Hickson Olga Lindo Jill Bennett Beryl Reid Shani Wallis Doreen Dawn Elizabeth Wright Jessie Evans Glenda Jackson Nan Munro Susan Raie Anne Sharp