Will Ferrell
Reggie (voice)
Isla Fisher
Maggie (voice)
Randall Park
Hunter (voice)
Sofía Vergara
Dolores the Couch (voice)
Jamie Demetriou
Chester (voice)
Jimmy Tatro
Finn the Rottweiler (voice)
Harvey Guillén
Shitstain (voice)
Jack De Sanz
Munchkin (voice)
David Herman
Underbite Pound Dog (voice)
Jaquita Ta'le
Afghan Hound (voice)
Jade Fernandez
Doug's Girlfriend
Gabriella Garcia
Teen Girl
Andrew Nicolas Starr
Teenage Boy
Andrea Laing
Jenna's Friend
Alexandra Ficken
Jenna's Friend
Stephanie Dunnam
Woman Gardening
Deadra Moore
Old Woman in Park
Alonzo Ward
Old Man in Park
Tinashe Kajese
Cathy (uncredited)