All Cast

Adam Devine

Adam Devine

Ed (voice)

Rachel Bloom

Rachel Bloom

Op (voice)

Zazie Beetz

Zazie Beetz

Dottie (voice)

Ken Jeong

Ken Jeong

Clarance (voice)

Jim Jefferies

Jim Jefferies

Burnie (voice)

Catherine O'Hara

Catherine O'Hara

Alma (voice)

Reggie Watts

Reggie Watts

Hoss / Ernest Shackleton (voice)

Henry Winkler

Henry Winkler

Jepson (voice)

Alex Borstein

Alex Borstein

Mali (voice)

Benedict Wong

Benedict Wong

Dr. Chung (voice)

Julia Chan

Julia Chan

Mrs. Sun / Little Girl (voice)

Tom Hollander

Tom Hollander

Charles Darwin (voice)

Richard Kind

Richard Kind

Wally (voice)

Steve Aoki

Steve Aoki

Vinny (voice)

Nick Frost

Nick Frost

Captain (voice)

Jon Lovitz

Jon Lovitz

Conch (voice)

Sydney Liu

Sydney Liu

Bo (voice)

Maria Bamford

Maria Bamford

Bo's Mom (voice)

Raymond S. Persi

Raymond S. Persi

That Guy / Booby (voice)

Terry Gross

Terry Gross

Bomb (voice)

David Silverman

David Silverman

Cyclops / Donut Store Clerk (voice)

Kelly Hu

Kelly Hu

News Reporter (voice)

Tom Kenny

Tom Kenny

Mozart / Sled Dogs (voice)

Jason Hightower

Jason Hightower

Narrator / Sled Dogs (voice)

Kevin Michael Richardson

Kevin Michael Richardson

Sled Dogs (voice)

Brenden P. Hill

Brenden P. Hill

Baseball Announcer (voice)

Wilhelm Boyens

Wilhelm Boyens

Additional Voices