Question: What movie did the actress who is best known for playing Dawn Denbo in "The L Word" star with Catherine Keener, Amanda Peet, Oliver Platt, Rebecca Hall, Lois Smith, Kevin Corrigan, and Ann Guilbert?
Sentence (from "Elizabeth Keener"): She is best known for playing Dawn Denbo on the Showtime American lesbian drama, "The L Word".
Relevant evidence: Yes