Teenage Mutant Ninja Turtles: Mutant Mayhem’ Announces Huge Cast Featuring John Cena, Jackie Chan, Ice Cube, Seth Rogen. Paramount Pictures, Nickelodeon Movies and Point Grey Productions have set an all-star voice cast for their upcoming CG-animated theatrical feature Teenage Mutant Ninja Turtles: Mutant Mayhem, Seth Rogen revealed on Saturday. Seth Rogen, who voices mutant warthog Bebop, made the announcement at the Nickelodeon Kids’ Choice Awards on Saturday night in an appearance … Continue reading ‘Teenage Mutant Ninja Turtles: Mutant Mayhem’ Announces Huge Cast Featuring John Cena, Jackie Chan, Ice Cube, Seth Rogen