크레딧 출연 James Donald Michael Heathley Phyllis Calvert Lydia Heathley Noel Willman Dr. Dennis Bord Herbert Lom Dr. Alex Leon Robert Beatty Maj. Sam Seagram Patric Doonan Brian Jackson Walter Fitzgerald Sir Charles Craddock Muriel Pavlow Caroline Cartier Maurice Denham Prof. Carrington Marjorie Fielding Michael's Mother Herbert Lomas George Jackson Geoffrey Denton Fisher Cyril Chamberlain Inspector Carter Hal Osmond Agent Lawson Caven Watson Dr. Ferguson Marianne Stone Maisie Stanley Maxted Prof. Adams Hartley Power General Adams (uncredited) Philip Ray Sentry (uncredited) Johnnie Schofield Jim Barnes (uncredited) John Warren Ted (uncredited) 스텝 Anthony Asquith Directing Bryan Langley Crew Frederick Wilson Editing George Pollock Directing Benjamin Frankel Sound John Howell Art Yvonne Axeworthy Directing W.T. Partleton Costume & Make-Up Desmond Dickinson Camera Arthur Alcott Crew H. A. R. Thomson Camera Bill Warrington Crew Muir Mathieson Sound Hugh Attwooll Production Julie Harris Costume & Make-Up Albert Whitlock Crew Harry Miller Sound Antony Darnborough Production John Dennis Sound Gordon K. McCallum Sound Earl St. John Production Stanley Grant Camera William Fairchild Writing John Pudney Writing