Robbie, Davis, Kinnaman and Courtney will reprise their roles from the previous film and will be joined by David Dastmalchian as Abner Krill / Polka-Dot Man, Daniela Melchior as Ratcatcher, Steve Agee as the voice of King Shark, Nathan Fillion as Floyd Belkin / Arm-Fall-Off-Boy, Pete Davidson as Blackguard with Idris Elba, John Cena, Storm Reid, Peter Capaldi, Alice Braga, Sean Gunn, Michael Rooker, Taika Waititi, Joaquín Cosío, Juan Diego Botto, Tinashe Kajese, Julio Ruiz, and Jennifer Holland in undisclosed roles.