John Travolta

Bolt (voice)

John DiMaggio

Saul

Jenny Lewis

Assistant Director

Phil LaMarr

(voice)

June Christopher

(voice)

David Cowgill

(voice)

Terri Douglas

(voice)

Holly Kaneko

(voice)

Jeff Bennett

Lloyd (uncredited)

Dara McGarry

(voice)

Scott Menville

(voice)

Jonathan Nichols

(voice)

Paul Pape

(voice)

Tara Strong

(voice)

Pepper Sweeney

(voice)

Joe Whyte

(voice)

Daran Norris

Louie

Brian Stepanek

Martin

Miley Cyrus

Penny (voice)

Susie Essman

Mittens (voice)