Without You: A Memoir of Love, Loss, and the Musical Rent is a 2006 memoir by a musical theater actor, Anthony Rapp. Later it was turned into a staged musical adaptation by the same name.

Anthony Deane Rapp is an American actor and singer who originated the role of Mark Cohen in the Broadway production of Rent. Following his original performance of the role in 1996, he reprised it in the film version of the show and the show's United States tour in 2009. He also performed Charlie Brown in the 1999 Broadway revival of You're a Good Man, Charlie Brown and originated the role of Lucas in the musical If/Then in 2014. Since 2017 he has played Commander Paul Stamets on the television series Star Trek: Discovery.