Lee Mack comedy was doing Bobby Ball impressions at his school when he was 15. Mack is a keen supporter of Blackburn Rovers and occasionally visits Ewood Park to watch games. At one point, Mack shared a flat with Noel Fielding. In July 2012, Mack received an honorary doctorate from Brunel University. He published his autobiography "Mack the Life" () in the same year. In 2012, Mack was diagnosed with attention deficit hyperactivity disorder. Mack is a darts fan and regularly plays with his friend Tim Vine. Both men appeared on the debut series of "Let's Play Darts", facing each other in
Helen Mack opposite Randolph Scott, Nigel Bruce, and Helen Gahagan (who did the title role as "She, who must be obeyed"). Other roles for Mack included the bank-robbing ingenue opposite Richard Cromwell and Lionel Atwill in 1937's "The Wrong Road" for RKO. In 1931, thirteen members of the Fox Film Company publicity department resigned in protest after WAMPAS (Western Association of Motion Picture Advertisers) did not include a Fox starlet on their annual list of "baby stars". Linda Watkins missed by one vote and Mack was a bit farther down the list of those omitted. In response Fox named Mack, Watkins, and