Question: Open House is a 2004 real estate musical film that stars an actor and singer who is best known for originating the role of Mark Cohen in what Broadway production?
Sentence (from "Open House (2004 film)"): Open House is a 2004 real estate musical film starring Hedy Burress, Ann Magnuson, Anthony Rapp, Sally Kellerman, Jenna Leigh Green and Kellie Martin, and directed by Dan Mirvish, a co-founder of the Slamdance Film Festival.
Relevant evidence: Yes