Bolt

John Travolta

Dr. Calico (voice)

Malcolm McDowell

Penny

Miley Cyrus

Mittens (voice)

Susie Essman

Rhino (voice)

Mark Walton

The Director

James Lipton

Blake (voice)

Nick Swardson

The Agent (voice)

Greg Germann

Veteran Cat

Diedrich Bader

Thug

Randy Savage

Young Penny (voice)

Chloë Grace Moretz

Tom (voice)

J.P. Manoux

Additional Voices (voice)

Anne Lockhart

Billy (voice)

Dan Fogelman

Mindy Parker (voice)

Kari Wahlgren

Dr. Forrester (voice)

Ronn Moss

Thug (voice)

Randy Poffo

Penny's Mom

Grey Griffin

Additional Voices (voice)

Joe Whyte

Penny's TV Dad (voice)

Sean Donnellan

Additional Voices (voice)

Phil LaMarr

Additional Voices (voice)

Tara Strong

Additional Voices (voice)

June Christopher

Vinnie (voice)

Lino DiSalvo

Joey (voice)

Todd Cummings

Bobby (voice)

Tim Mertens

Additional Voices (voice)

Lynwood Robinson

Additional Voices (voice)

David Cowgill

Additional Voices (voice)

Jackie Gonneau

Ester (voice)

Kelly Hoover

Additional Voices (voice)

Paul Pape

Additional Voices (voice)

Jonathan Nichols

Martin (voice)

Brian Stepanek

Additional Voices (voice)

Nathan Greno

Lloyd (voice)

Jeff Bennett

Additional Voices (voice)

Scott Menville

Additional Voices (voice)

Dara McGarry

Louie (voice)

Daran Norris

Additional Voices (voice)

Holly Kaneko

Additional Voices (voice)

Daniel Kaz

Saul (voice)

John DiMaggio

Assistant Director (voice)

Jenny Lewis

Additional Voices (voice)

Christin Ciaccio Briggs

Christian Tramitz

Additional Voices (voice)

Terri Douglas

Luisa Wietzorek

Axel Stein

Vera Teltz

Additional Voices (voice)

Forrest Iwaszewski

Borys Szyc

Sonia Bohosiewicz

Tomasz Karolak

Additional Voices (voice)

Jonathan Nichols-Navarro

Wojciech Paszkowski

Krzysztof Stelmaszyk

Izabela Kuna

Additional Voices (voice)

Karen Ann Ryan

Additional Voices (voice)

Karen Ryan

Additional Voices (voice)

Chris Williams

Additional Voices (voice)

Pepper Sweeney

Additional Voices (voice)

Stephen J. Anderson