Dog Man

Peter Hastings

as Dog Man / Officer Knight / Harold's House (voice)

Pete Davidson

as Petey the Cat (voice)

Lil Rel Howery

as Chief (voice)

Isla Fisher

as Sarah Hatoff (voice)

Lucas Hopkins Calderon

as Li'l Petey (voice)

Ricky Gervais

as Flippy (voice)

Poppy Liu

as Butler (voice)

Stephen Root

as Grampa (voice)

Billy Boyd

as Seamus (voice)

Luenell

as Milly (voice)

Laraine Newman

as Scientist (voice)

Melissa Villaseñor

as Realtor (voice)

Cheri Oteri

as Mayor (voice)

Kate Micucci

as Dippy (voice)

Maggie Wheeler

as Nurse (voice)

Pearce Bunting

as Cheesesteak Guy (voice)

Max Koch

as Rocco (voice)

Rahnuma Panthaky

as Doctor (voice)

Brian Hopkins

as Big Jim (voice)

Yung Gravy

as Mr. Whiskers (voice)

Percy Rustomji

as Surfer (voice)

Kevin McCann

as Grump (voice)

Karen Foster

as Robot (voice)

Jana Schmieding

as Janet (voice)

John Eric Bentley

as Living Spray Factory (voice)

Sonny Onorati

as Radio Building (voice)

Warren Sroka

as Apartment Building (voice)

Kimberly Bailey

as Gym (voice)

Skip Stellrecht

as Ice Cream Building (voice)

Georgia Simon

as Hospital (voice)

Cam Clarke

as Indifferent Shop (voice)

Scott Menville

as 3D Guy (voice)

Kelly Stables

as Harold (voice)