Nicolas Cantu Leonardo (voice) Shamon Brown Jr. Michelangelo (voice) Micah Abbey Donatello (voice) Brady Noon Raphael (voice) Jackie Chan Splinter (voice) Ayo Edebiri April O'Neil (voice) Ice Cube Superfly (voice) Seth Rogen Bebop (voice) John Cena Rocksteady (voice) Paul Rudd Mondo Gecko (voice) Natasia Demetriou Wingnut (voice) Rose Byrne Leatherhead (voice) Post Malone Ray Fillet (voice) Hannibal Buress Genghis Frog (voice) Maya Rudolph Cynthia Utrom (voice) Giancarlo Esposito Baxter Stockman (voice)