Frank Pierson, Frank Pierson, John le Carré, William Kirby, M.J. Frankovich, Buster Ambler, Dinah Greet, Angela Morley, Austin Dempster, Roy Walker, Terence Marsh, Jim Groom, John Box, Paul Wilson, Willy Kemplen, Robert Lennard, Ernest Gasser, John Cox, Ray Thorne