Extinct

Adam Devine Ed (voice) Rachel Bloom Op (voice) Zazie Beetz Dottie (voice) Ken Jeong Clarance (voice) Jim Jefferies Burnie (voice) Catherine O'Hara Alma (voice) Reggie Watts Hoss / Ernest Shackleton (voice) Henry Winkler Jepson (voice) Alex Borstein Mali (voice) Benedict Wong Dr. Chung (voice) Julia Chan Mrs. Sun / Little Girl (voice) Tom Hollander Charles Darwin (voice) Richard Kind Wally (voice) Steve Aoki Vinny (voice) Nick Frost Captain (voice) Jon Lovitz Conch (voice) Sydney Liu Bo (voice) Maria Bamford Bo's Mom (voice) Raymond S. Persi That Guy / Booby (voice) Terry Gross Bomb (voice) David Silverman Cyclops / Donut Store Clerk (voice) Kelly Hu News Reporter (voice) Tom Kenny Mozart / Sled Dogs (voice) Jason Hightower Narrator / Sled Dogs (voice) Kevin Michael Richardson Sled Dogs (voice) Brenden P. Hill Baseball Announcer (voice)