Dennis Quaid Birdwatcher
Isla Fisher Maggie (voice)
Will Ferrell Reggie (voice)
Will Forte Doug
Jamie Foxx Bug (voice)
Christopher S. Aud Sound Re-Recording Mixer, Sound Supervisor
J.J. George Music Editor
Sofía Vergara Dolores the Couch (voice)
Josh Gad Gus (voice)
Brett Gelman Willy
Greta Lee Bella (voice)
Randall Park Hunter (voice)
Louis Leterrier Producer
Phil Morris Bubsy (voice)
David Herman Underbite Pound Dog (voice)
Harvey Guillén Shitstain (voice)
Phil Lord Producer
Nancy Nugent Title Supervising Sound Editor
Jimmy Tatro Finn the Rottweiler (voice)
Christopher Miller Producer
Rob Riggle Rolf (voice)
Jamie Demetriou Chester (voice)
Jon Title Sound Designer
Kevin Waterman Stunt Double
Hannah Alline Emma’s Mom
Laurence Chavez Stunt Coordinator
Hedy Nasser Carly
Aditya Sood Producer
Lisa Rodgers Post Production Supervisor
Dara Taylor Original Music Composer, Vocals
Beau Borders Sound Re-Recording Mixer
Andrea Laing Jenna's Friend
Mike Dolphy Riley's Dad
Jade Fernandez Doug's Girlfriend
Erik Feig Producer
Dan Perrault Dr. Hagen, Writer
Meagan Lewis Casting
Josh Greenbaum Director
Randy Torres Sound Effects Editor
Keith Brooks Steve
Garrett Hines Emma’s Dad
Aaron Osborne Production Design
Mike Horton Foley Artist
David Rennie Editor
Tinashe Kajese Cathy (uncredited)
Rebecca Carfagna Casting
Karri Farris Makeup Department Head
Maxine Gervais Colorist
Alonzo Ward Old Man in Park
Stephanie Dunnam Woman Gardening
Katie Ballard Hair Department Head
Stephen E. Hagen First Assistant Director
Erin Cochran Art Direction
Alexandra Ficken Jenna's Friend
Gabriella Garcia Teen Girl
Romy Itzigsohn Costume Design
Britain Illingworth-Cramer Set Designer
Jay Meagher Sound Mixer
Leila Nicotera Visual Effects Producer
Charity Cervantes Jenna
Jaquita Ta'le Afghan Hound (voice)
Jason Billington Visual Effects Supervisor
Greg Hayden Editor
Deadra Moore Old Woman in Park
Russell Tyrrell Special Effects Supervisor
Daniel DiPrima Music Editor
Aven Lotz Emma
Tim Orr Director of Photography
Sabrina Plisco Editor
Samantha LaRoe McDonald Set Decoration
AJ Bernard Liam
Jessica Switch Executive Producer