MICHAEL CERA cast as Robin in Lego Batman 2 ;) : r/DCcomics

Favorite Live Action Robin Portrayal? : r/batman

Dick Grayson Robin Elimination Game Round 2 - Robin From Teen Titans Go! Has Been Eliminated! Vote Out Your Least Favorite Robin : r/Nightwing

The LEGO Batman Movie - Comic-Con Trailer [HD] : r/DCcomics

Michael Cera Joins 'LEGO Batman' as Robin - Rotoscopers

Michael Cera Cast as Robin in The LEGO Batman Movie! - Comic Book Movies and Superhero Movie News - SuperHeroHype

So we'll never get that awesome model house set, but look who found his way into a DC Universe Lego set! : r/arresteddevelopment

Lego Batman' Movie Casts Michael Cera As Robin

The Lego Batman Movie' Is Being Cast & Picked A Perfect Alfred!!! - Boomstick Comics

The Scrapped 'LEGO Batman' Sequel Was Being Written by Dan Harmon and Michael Waldron, and the Story Sounds Incredible : r/movies

Michael Cera (Him?) Joins Lego Batman As Robin

Favorite Live Action Robin Portrayal? : r/batman

Michael Cera on voicing Robin in The LEGO Batman Movie