Simon Burke Creator, Writer Colin McKeown Creator Samantha Womack DC Isobel De Pauli Actor Mark Womack DC Mark Callaghan Actor Tom Georgeson DI Howard Jones Actor Paul Broughton DC Frank White Actor Katy Carmichael DC Jo McMullen Actor Eamon Boland Chief Inspector Graham Hill Actor Paul Usher John Sullivan Actor Scot Williams Patrick Callaghan Actor Andrew Lancel Ian Callaghan Actor Gillian Kearney Joanne Spain Actor