Mark David Christenson is one of the few men to ever embrace Sean 'Diddy' Combs. An improviser/actor/writer originally from Sandy, Utah. He has been training/performing at UCBTLA since 2009. He's proud to be performing with the Harold team MISTER TOWN CITY. Other UCB credits: Seinfeld: The Purge, Squeeze Academy, Spoiler Country, The Space Program, Sketch Cram Quick & Funny Musicals and UCB Cagmatch. When not at UCB, you can catch him every Friday night co-hosting the indie improv show The Manifesto Show, talking about movies on his podcast I Will Watch Anything Once, performing with kids with the award winning children's theatre company Story Pirates and improvising with his beloved teams Penguins on the Playground, Squeeze, Styx Martin and Street Lightning around Los Angeles. He has starred in the independent hit White on Rice and award winning Feeding Mr. Baldwin.

Harold Night

Harold Late Night: MTC presents Holiday Harolds