Jess Harnell

Hunter (voice)

Tress MacNeille

Colleen (voice)

Kevin Michael Richardson

Exile (voice)

Jeff Bennett

Blitz (voice)

Frank Welker

Shag / Muzzle (voice)

Joseph Campanella

Master (voice)

Jim Cummings

General Parvo (voice)

Larry Drake

Captain Zachary Storm (voice)

Yoshio Be

Communications Officer (voice)

Karla DeVito

Woman Soldier (voice)

David Doyle

Professor Hubert (voice)

George Dzundza

Gustav Havoc (voice)

Brian George

Lieutenant Skeam (voice)

Victor Brandt

Eisnearian Ambassador (voice)

John Rubinow

Prosecutor (voice)

Sheena Easton

The Groomer (voice)

Rob Paulsen

Wolf King (voice)

Stephen Furst

Sport (voice)

Elizabeth Lamers

Olivia Peru (voice)

Ed Gilbert

Judge Fore (voice)

Philip Maurice Hayes

Sgt. Curse (voice)

Steve Franken

Professor Eugene Atwater (voice)

Michael McKean

Dr. Jeffrey Otitus (voice)

Kaylan Romero

Luka (voice)

Lara Cody

Sydney the Archaelogist (voice)

Maurice LaMarche

Russian President (voice)