Dan in Real Life stars a British-American actor who also played what character on "Frasier"?
Dan in Real Life: Dan in Real Life is a 2007 American comedy-drama film directed by Peter Hedges, and stars Steve Carell, Alison Pill, Juliette Binoche, Dianne Wiest, John Mahoney and Dane Cook. John Mahoney:  He played Martin Crane in the American sitcom "Frasier" on NBC from 1993 to 2004.
Martin Crane