Bomer will play Cooper Anderson, the older brother of Blaine, the character played by Criss.
Bomer recently appeared on Broadway and Los Angeles in one-night-only readings of Dustin Lance Black's play 8. In addition, he will play Felix Turner in the film version of Larry Kramer's play The Normal Heart and is co-starring in the upcoming film, Magic Mike.He is best known for his portrayal of Neal Caffrey on television's White Collar.
Criss recently appeared in the Broadway revival of How to Succeed in Business Without Really Trying. He will also headline A.C.T.'s 2012 Season Gala, Expect the Unexpected, on April 15 at The Regency Center.
Glee returns for the remainder of its Spring season April 10. The show's stars include Matthew Morrison, Lea Michele, Cory Monteith, and Jane Lynch.