Mark Womack plays Mark Richards - episode 3

Liverpool born actor Mark Womack got his big break, appropriately enough, in TV series Liverpool 1, playing DC Mark "Cally" Callaghan. His other credits include roles in Rockface, Merseybeat, and Clocking Off. He's no stranger to legal series, having starred in New Street Law co-creator Matthew Hall's earlier series A Wing and a Prayer, as well as guest starring in Judge John Deed and Outlaws. He's also appeared on shows including Murphy's Law and Casualty. He was married to Liverpool 1 co-star Samantha Janus, with whom he has a son, but they have since divorced.

Full list of Mark's credits from The Internet Movie Database.*

Tony Slattery plays Dr Harr - episode 5

A comedian and actor, Tony Slattery was part of the Perrier Award-Winning Cambridge Footlights team of 1981, and has continued to perform live since. On TV, he's best known for appearing on improvisation series Whose Line Is It Anyway, as well as his own show, Slattery and McShane. He recently played Eric in Coronation Street.* He's also appeared in films including Peter's Friends and Blackball.

Amongst the many shows Tony has guest starred in are The Last Detective, Bad Girls, Meet the Magoons and Casualty.

Full list of Tony's credits from The Internet Movie Database.*