Alpha and Omega— Full Cast

Justin Long

as Humphrey (voice)

Hayden Panettiere

as Kate (voice)

Dennis Hopper

as Tony (voice)

Danny Glover

as Winston (voice)

Larry Miller

as Marcel (voice)

Eric Price

as Paddy / Mooch (voice)

Vicki Lewis

as Eve (voice)

Chris Carmack

as Garth (voice)

Kevin Sussman

as Shakey (voice)

Brian Donovan

as Salty (voice)

Christina Ricci

as Lilly (voice)

Elizabeth Tulloch

as Sweets (voice)

Christine Lakin

as Reba (voice)

Mindy Sterling

as Debbie (voice)

Fred Tatasciore

as Garn (voice)