Josh Gad Gus (voice)
Will Ferrell Reggie (voice)
Jimmy Tatro Finn the Rottweiler (voice)
Jamie Foxx Bug (voice)
Sofía Vergara Dolores the Couch (voice)
Dennis Quaid Birdwatcher
Phil Lord Producer
Isla Fisher Maggie (voice)
Brett Gelman Willy
Randall Park Hunter (voice)
Greta Lee Bella (voice)
Will Forte Doug
Louis Leterrier Producer
Christopher Miller Producer
David Herman Underbite Pound Dog (voice)
Rob Riggle Rolf (voice)
Harvey Guillén Shitstain (voice)
Phil Morris Bubsy (voice)
Jamie Demetriou Chester (voice)
Jade Fernandez Doug's Girlfriend
Christopher S. Aud Sound Re-Recording Mixer, Sound Supervisor
Hannah Alline Emma’s Mom
Lisa Rodgers Post Production Supervisor
Aditya Sood Producer
Charity Cervantes Jenna
Andrea Laing Jenna's Friend
Keith Brooks Steve
Jon Title Sound Designer
Hedy Nasser Carly
Beau Borders Sound Re-Recording Mixer
Dan Perrault Dr. Hagen, Writer
Tim Orr Director of Photography
Micah Kaneshiro Storyboard Artist
Jaquita Ta'le Afghan Hound (voice)
Dexter Masland James
Aaron Osborne Production Design
Alonzo Ward Old Man in Park
Taylor Towery Stunts
Jack De Sanz Munchkin (voice)
Laurence Chavez Stunt Coordinator
Stephanie Dunnam Woman Gardening
Nancy Nugent Title Supervising Sound Editor
Tinashe Kajese Cathy (uncredited)
Garrett Hines Emma’s Dad
Mike Dolphy Riley's Dad
Dara Taylor Original Music Composer, Vocals
Erik Feig Producer
Meagan Lewis Casting
Gabriella Garcia Teen Girl
Alexandra Ficken Jenna's Friend
Erin Cochran Art Direction
Randy Torres Sound Effects Editor
Aven Lotz Emma
Josh Greenbaum Director
Andrew Nicolas Starr Teenage Boy
Mike Horton Foley Artist
Stephen E. Hagen First Assistant Director
Nikki Baida Executive Producer
Rebecca Carfagna Casting
Jason Billington Visual Effects Supervisor
Britain Illingworth-Cramer Set Designer
Deadra Moore Old Woman in Park
Jay Meagher Sound Mixer
Eric Rick Kline Grip
Katie Ballard Hair Department Head
Nancy St. John Visual Effects Producer
Julia Hammer Executive Producer
Kevin Waterman Stunt Double
Sabrina Plisco Editor
Karri Farris Makeup Department Head
Ryan Dinning Mailman
AJ Bernard Liam