Christopher Youngsman

Christopher Youngsman is an actor who has played numerous roles in TV series including a hotel employee in Love Monkey (2006), the Flamboyant Gay Guy in Rescue Me (2005-2011), and The Tan Man in Starved (2005). Youngsman has also been featured in a number of musicals such as Broadway and the National Tour of Grease as Eugene and Urinetown as Tiny Tom. A graduate of San Francisco State University, he has his own YouTube channel and hosts his own show called "The Christopher Show".

Who is the Sloppy Pop man?
The Sloppy Pop on-screen singer in question has been asked for many years, and eventually was solved on this archived Reddit post; https://www.reddit.com/r/tipofmytongue/comments/be0974/tomttv2000s_the_sloppy_pop_man/ in his 2007 Reel. Although uncredited, he has been recognized by many fans.