Chevy Chase
Chevy Chase has a bit of a notorious connotation to his name in Hollywood. He's hard to work with, and his alcohol problem can make time on set unbearable. His face still graces TV screens across America around Christmas time, and his time on Community is especially notable.
Bitter Old Man
As he's gotten older, he's also gotten harder to work with. Many of his costars believe him to be a bitter old man. He would make working with him difficult by belittling his costars. He would even try to pick out their flaws and bring them up at every chance he got.