Tom McGrath

as Skipper (voice)

Danny Jacobs

as Julien (voice)

Jeff Bennett

as Kowalski (voice)

John DiMaggio

as Rico (voice)

James Patrick Stuart

as Private (voice)

Andy Richter

as Mort (voice)

Kevin Michael Richardson

as Maurice (voice)

Nicole Sullivan

as Marlene (voice)

Rob Paulsen

as Archie (voice)

Fred Stoller

as Fred (voice)