Peter Capaldi
as Thinker
David Dastmalchian
as Polka-Dot
Daniela Melchior
as Ratcatcher
Joaquín Cosio
as General Mateo Suareq
Juan Diego Botto
as Luna
Steve Agee
as King Shark / John Economos
Flula Borg
as Javelin
Mayling Ng
as Mongal
Tinashe Kajese-Bolden
as Flo Crawley
Jennifer Holland
as Emilia Harcourt
Julio Cesar Ruiz