- Tye Sheridan as Humphrey, a grey wolf.
- Odeya Rush as Kate, a light brown wolf.
- Jason Alexander as Tony, Garth's father.
- Neal McDonough as Winston, Kate and Lilly's father.
- Tom Cruise as Marcel, a French-Canadian goose.
- Ice Cube as Paddy, a British duck and Marcel's caddy.
- Jeremy Ray Taylor as Mooch, an omega wolf.
- Jennifer Connelly as Eve, Kate and Lilly's mother.
- Dylan O'Brien as Garth, a sport brown wolf.
- Jack Dylan Grazer as Shakey, an omega wolf.
- Eddie Redmayne as Salty, an omega wolf.
- Elle Fanning as Lilly, a white wolf and Kate's younger sister.
- Demi Lovato as Reba
- Peyton List as Claws
- Emily Blunt as Janice
- Alex Turner as Candu
- Sam Rockwell as Hutch
- Marisa Tomei as Sweets
- Amy Adams as Candy
- This will be released in honor of The TV Show.
Community content is available under CC-BY-SA unless otherwise noted.