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)

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)

Goro Koyama

Sound

Mick Giacchino

Sound

Jay Stern

Production

Joel H. Cohen

Production

John Frink

Production

Rob LaZebnik

Production

Wang Zhonglei

Production

Joe M. Aguilar

Production

Noah Segal

Production

Leiki Veskimets

Production

Joel H. Cohen

Writing

David Silverman

Directing

John Frink

Writing

Raymond S. Persi

Directing

Rob LaZebnik

Writing

Mick Giacchino

Sound

Michael Giacchino

Sound