Lady and the Tramp is a 1955 American animated musical romantic comedy film produced by Walt Disney Productions and released by Buena Vista Film Distribution. Based on Ward Greene's 1945 Cosmopolitan magazine story "Happy Dan, the Cynical Dog", it was directed by Hamilton Luske, Clyde Geronimi, and Wilfred Jackson. Featuring the voices of Peggy Lee, Barbara Luddy, Larry Roberts, Bill Thompson, Bill Baucom, Stan Freberg, Verna Felton, Alan Reed, George Givot, Dallas McKennon, and Lee Millar, the film follows Lady, the pampered Cocker Spaniel, as she grows from puppy to adult, deals with changes in her family, and meets and falls in love with the homeless mutt Tramp.