Leo is a 2023 American animated musical comedy film directed by Robert Marianetti, Robert Smigel and David Wachtenheim (in Marianetti and Wachtenheim's feature directorial debuts), written by Smigel, Adam Sandler, and Paul Sado, and produced by Sandler and Mireille Soria. The second animated feature from Sandler's production company Happy Madison Productions, coming 21 years after Eight Crazy Nights (2002), it stars Sandler, Bill Burr, Cecily Strong, and Jason Alexander.