written by Tony Marchant and Damian Wayling ; co-created by Tony Marchant ; directed by Ashley Pearce ; produced by Nick Pitt ; Twenty Twenty Productions Ltd. ; Shed Media Scotland ; BBC
an Origin Pictures, Cité Amérique co-production for BBC ; written by Lucinda Coxon ; produced by David M. Thompson, Steve Lightfoot, Greg Dummett ; directed by Marc Munden
written by Tony Marchant and Damian Wayling ; co-created by Tony Marchant ; directed by Ashley Pearce ; produced by Nick Pitt ; Twenty Twenty productions Ltd. ; Shed Media Scotland ; BBC
Granada International ; London Weekend Television ; series developed by David Butler ; written by David Butler and John Gorrie ; directed by John Gorrie, Christopher Hodson, and Tony Wharmby ; produced by Jack Williams
created by Anthony Horowitz ; written by Anthony Horowitz and David Kane ; produced by Jeremy Gwilt ; directed by Stuart Orme and Andy Hay ; Eleventh Hour Films in association with Acorn Media Group, Inc. and Octagon Films Limited
a production of Central Films, England Programs ; produced by Stephen Smallwood ; directed by Graham Theakston ... [and others] ; screenplay by Russell Lewis .. [and others].