The LEGO Teen Titans Movie

Robin (Michael Cera) visits Jump City to meet with his twin brother Speedy (Michael Cera). However, Jump City is being terrorized by Mad Mod (Mike Myers), so Robin devises a plan with Speedy to free the creatures in Area 52 (Like Area 51, but for mutants instead of aliens) in return for their help in defeating Mod.

Cast
Michael Cera as Robin/Dick Grayson, an optimistic teenage orphan and the main character in the movie.

Michael Cera as Speedy/Rick Grayson, Robin's equally optimistic cousin who works at Area 52.

Bindi Irwin as Starfire, an alien who knows no emotion but happiness and Robin's love interest.

Elle Fanning as Bumblebee, a genetic human girl with bee-like abilities.

Seán McLoughlin as Beast Boy, an farmboy who can give himself the powers of any animal.

Tara Strong as Raven, a demon from the dark dimension.

Mike Myers as Mad Mod, the main villain and Joker's little brother.

Patrick Warburton as Trigon, Raven's demonic father.

Will Arnett as Batman, Robin's adoptive father.

Zach Galifinakis as the Joker, Mad Mod's older brother.

Siri as the Batcomputer, the Batcave's main operating system.