Roger: Constantine Maroulis
Mark: Brian Gligor
Collins: Marcus Paul James
Benny: Daryl C. Brown
Joanne: Rebecca Jones
Angel: Damien DeShaun Smith
Mimi: Jaime Lee Kirchner
Maureen: Leslie Diamond
Mark's Mom: Erin Greiner
SOLoist #1: LaDonna Burns
SOLoist #2: Aswad
Paul: Dan Domenech
Steve: Aaron Tveit
Gordon: Daniel Shevlin
Alexi: Genny Padilla