Patton Oswalt character Max (voice)
Kevin Hart character Snowball (voice)
Eric Stonestreet character Duke (voice)
Jenny Slate character Gidget (voice)
Tiffany Haddish character Daisy (voice)
Lake Bell character Chloe (voice)
Nick Kroll character Sergei (voice)
Dana Carvey character Pops (voice)
Ellie Kemper character Katie (voice)
Chris Renaud character Norman / Additional Voices (voice)
Harrison Ford character Rooster (voice)
Bobby Moynihan character Mel (voice)
Hannibal Buress character Buddy (voice)
Pete Holmes character Chuck (voice)
Henry Lynch character Liam (voice)
Tara Strong character Baby Liam / Sweetpea / Pickles (voice)
Sean Giambrone character Cotton (voice)
Meredith Salenger character Cat Lady (voice)
Michael Beattie character Lead Wolfdog / Skinny Cat (voice)
Kiely Renaud character Molly (voice)
Jessica DiCicco character Princess / Tiny (voice)
Garth Jennings character Hamster (voice)
David Acord character Additional Voices (voice)
Jaime Camil character Additional Voices (voice)
Antonio Raul Corbo character Additional Voices (voice)
Brian T. Delaney character Additional Voices (voice)
Terri Douglas character Additional Voices (voice)
Sandra Echeverría character Additional Voices (voice)
Kylie Hart character Additional Voices (voice)
JP Karliak character Additional Voices (voice)
John Kassir character Additional Voices (voice)
Scott Menville character Additional Voices (voice)
Scott Mosier character Additional voices (voice)
Laraine Newman character Additional Voices (voice)
Capri Oliver character Additional Voices (voice)
Arthur Ortiz character Additional Voices (voice)
Lucian Perez character Additional Voices (voice)
Maddix Robinson character Additional Voices (voice)
Ashley Silverman character Additional Voices (voice)
Fred Tatasciore character Additional Voices (voice)
Cory Walls character Additional Voices (voice)
Matthew Wood character Additional Voices (voice)
