Career: His success as a stand-up was crowned when he won an award at the Edinburgh Fringe Festival. He came to the attention of TV bosses after a stint on the radio. Lee was cast in The Sketch show alongside long-term collaborator Tim Vine. After a short-lived stint presenting They Think It's All Over, Mack and Vine began work on Not Going Out. The series revolves around two friends with opposite backgrounds and personalities, much like the two comics themselves. Mack has recently become a regular on comedy panel shows such as Would I Lie to You? and Have I Got News for You. He also has sell-out tours and best-selling DVDs to his name.

Career: Spiro's breakthrough part was playing Barbara Windsor in Terry Johnson's comedy play Cleo, Camping, Emmanuelle and Dick at the National Theatre. She reprised the role in the TV movie Cor, Blimey! A prolific stage performer, Spiro's theatre credits include Teechers, Jumpers, A Little Night Music, Funny Girl, Chicken Soup with Barley and Guys and Dolls. She won Olivier awards for Merrily We Roll Along and Hello Dolly. On the small screen, Spiro has appeared in MIT: Murder Investigation Team, After You've Gone, Grandma's House, Bad Education, The Wrong Mans, London Spy and Tracey Ullman's Show. She won a British Comedy Award for Grandma's House. Her Radio 4 drama credits include Waiting for Di and Pride and Prejudice.