크레딧 출연 Terence Morgan Johnny O'Flynn Joan Rice Doreen Wilson Raymond Lovell Inspector Forsythe Dianne Foster Sylvia Newman Colin Tapley Dr. Crabtree Esmond Knight Prof. Newman Mark Baker Dr. Metcalfe Cyril Conway Sgt. Cove Hector Ross Beroni Arthur Lovegrove Gilchrist Esma Cannon Patient in Doctor's Waiting Room Sam Kydd Chauffeur Michael Balfour 'The Mae McCleod' Captain Tom Gill Hotel Receptionist Hal Osmond Taxi Driver 스텝 Robert S. Baker Directing Roy Chanslor Writing Desmond Davis Camera George Fowler Directing Robert S. Baker Production Pamela Carlton Directing Leonard Bulkley Sound Gerald Gibbs Camera George Burgess Sound Frank Cordell Sound Dudley Lovell Camera John Gilling Writing Gerry Fairbank Costume & Make-Up Monty Berman Production Adrian D. Worker Production Peter Taylor Editing