Witzend Productions, Philmco Media, Milliron Studios, Streaming Musicals ; directed by Patricia McGregor ; written by Jackson Prince ; music by David Lawrence ; produced by Kevin Surace ; produced by Michael Jackowitz ; produced by Jonathan Prince
[Warner Bros. Pictures ; in association with Tobis Filmkunst] ; Thomas J. Brandon presents ; produced by S. Nebenzahl ; screenplay by Léo Lania, Ladislaus Vajda and Béla Balázs ; directed by G. W. Pabst
Columbia Pictures Corporation presents a Stanley Kramer Company production ; screen play by Dr. Seuss, Allan Scott ; story and conception by Dr. Seuss ; directed by Roy Rowland