Jeff Rowe Director, Screenwriter Micah Abbey Donatello Voice Shamon Brown Jr. Michelangelo Voice Hannibal Buress Genghis Frog Voice Rose Byrne Leatherhead Voice Nicolas Cantu Leonardo Voice John Cena Rocksteady Voice Jackie Chan Splinter Voice Ice Cube Superfly Voice Natasia Demetriou Wingnut Voice Ayo Edebiri April O'Neil Voice Giancarlo Esposito Baxter Stockman Voice Post Malone Ray Fillet Voice Brady Noon Raphael Voice Seth Rogen Bebop Voice, Screenwriter, Producer Paul Rudd Mondo Gecko Voice Maya Rudolph Cynthia Utrom Voice Kyler Spears Co-Director Evan Goldberg Screenwriter, Producer Dan Hernandez Screenwriter Benji Samit Screenwriter James Weaver Producer Brice Garnier Executive Producer Ramsay McBean Executive Producer Josh Fagen Executive Producer Kent Seki Cinematographer Greg Levitan Film Editing Trent Reznor Original Music Atticus Ross Original Music Yashar Kassai Production Design Arthur Fong Art Director Rich Delia Casting