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)