Buy Original DVD/Blu-rays at Amazon https://www.amazon.com/Alpha-Omega-DV... (Affiliated)

Release date: September 17, 2010
Running time: 88 minutes
Budget $20 million
Box office $50.5 million

Justin Long as Humphrey, a grey wolf.
Hayden Panettiere as Kate, a light brown wolf.
Dennis Hopper as Tony, Garth's father. This was Hopper's last role before his death.
Danny Glover as Winston, Kate and Lilly's father.
Larry Miller as Marcel, a French-Canadian goose.
Eric Price as Paddy, a British duck and Marcel's caddy.
Price also voices Mooch, an omega wolf.
Vicki Lewis as Eve, Kate and Lilly's mother.
Chris Carmack as Garth, a sport brown wolf.
Kevin Sussman as Shakey, an omega wolf.
Brian Donovan as Salty, an omega wolf.
Christina Ricci as Lilly, a white wolf and Kate's younger sister.
Maya Feltheimer as a bear cub
Christine Lakin as Reba
Marilyn Tokuda as Claws
Tokuda also voices Janice
Eric Lopez as Candu
Paul Nakauchi as Hutch
Bitsie Tulloch as Sweets
Mela Lee as Candy
Nika Futterman as a porcupine
Fred Tatasciore as Garn
Mindy Sterling as Debbie
Steve Vinovich as Park Ranger
Marcelo Tubert as Max
Toby Huss as Truck Stop Employee
Jason Ortenberg as Squirrel #1
Andrew Ortenberg as Squirrel #2