Bolt— Full Cast

John Travolta

as Bolt (voice)

Miley Cyrus

as Penny (voice)

Susie Essman

as Mittens (voice)

Mark Walton

as Rhino (voice)

Malcolm McDowell

as Dr. Calico (voice)

James Lipton

as The Director (voice)

Greg Germann

as The Agent (voice)

Diedrich Bader

as Veteran Cat (voice)

Nick Swardson

as Blake (voice)

J.P. Manoux

as Tom (voice)

Dan Fogelman

as Billy (voice)

Kari Wahlgren

as Mindy Parker (voice)

Chloë Grace Moretz

as Young Penny (voice)

Randy Poffo

as Thug (voice)

Ronn Moss

as Dr. Forrester (voice)