The game music was made by Shinobu Tanaka and Kenta Nagata. A lot of the main "Mario" voice actors came back for this game, like Charles Martinet as Mario, Luigi, Wario, Waluigi, Baby Mario, and Baby Luigi; Jen Taylor as Princess Peach, Toad, Toadette, and Birdo; Deanna Mustard as Princess Daisy; Kazumi Totaka as Yoshi; Scott Burns as Bowser; and Dolores Rogers as Bowser Jr.