Seth Rogen

Napoleon (voice)

Gaten Matarazzo

Lucky (voice)

Steve Buscemi

Mr. Whymper (voice)

Glenn Close

Frieda Pilkington (voice)

Laverne Cox

Snowball (voice)

Kieran Culkin

Squealer (voice)

Woody Harrelson

Boxer (voice)

Jim Parsons

Carl (voice)

Andy Serkis

Mr. Jones / Rooster (voice)