Mitch is Denise's creepy roommate who is invited to watch a movie with Stuart and Denise. He has seen the movie and just wants to watch them.
After Stuart decides to move in with Denise, he asks Mitch if he is willing to move out. Mitch asks Stuart if he loves Denise which causes them to profess their love for the first time. Then he asks them to tell him that they love him. (The Maternal Conclusion)
Trivia
- His actor, Todd Giebanhain, later on, plays another character in Young Sheldon, Dennis, whom was also a "sketchy character".




