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)
Greta Lee Bella (voice)
Randall Park Hunter (voice)
Brett Gelman Willy
Will Forte Doug
Christopher Miller Producer
Louis Leterrier 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
Aditya Sood Producer
Jon Title Sound Designer
Charity Cervantes Jenna
Andrea Laing Jenna's Friend
Keith Brooks Steve
Beau Borders Sound Re-Recording Mixer
Lisa Rodgers Post Production Supervisor
Hedy Nasser Carly
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
Jack De Sanz Munchkin (voice)
Stephanie Dunnam Woman Gardening
Tinashe Kajese Cathy (uncredited)
Garrett Hines Emma’s Dad
Laurence Chavez Stunt Coordinator
Mike Dolphy Riley's Dad
Dara Taylor Original Music Composer, Vocals
Erik Feig Producer
Gabriella Garcia Teen Girl
Greg Hayden Editor
Alexandra Ficken Jenna's Friend
Erin Cochran Art Direction
Ryan Dinning Mailman
Aven Lotz Emma
Nancy Nugent Title Supervising Sound Editor
Jason Billington Visual Effects Supervisor
Josh Greenbaum Director
Andrew Nicolas Starr Teenage Boy
Meagan Lewis Casting
Stephen E. Hagen First Assistant Director
Mike Horton Foley Artist
Alonzo Ward Old Man in Park
Nikki Baida Executive Producer
Maxine Gervais Colorist
Taylor Towery Stunts
Britain Illingworth-Cramer Set Designer
Deadra Moore Old Woman in Park
Rebecca Carfagna Casting
Jay Meagher Sound Mixer
Leila Nicotera Visual Effects Producer
Randy Torres Sound Effects Editor
Eric Rick Kline Grip
Katie Ballard Hair Department Head
Nancy St. John Visual Effects Producer
Julia Hammer Executive Producer
Kevin Waterman Stunt Double