Chuck is a secondary protagonist in The Angry Birds Movie and it's sequel.
He was the fast and the best, he speeds up to a castle with a slingshot before he gets damaged. In a lego product he was included as a lego figure in 75821.
Chuck appears in The Angry Birds Movie as a main character and is voiced by Josh Gad.
He follows Red on his journey against the pigs after meeting him in an anger management class with Bomb. To see Chuck's involvement in the movie, see here.