Peter Hastings

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

Pete Davidson

Petey the Cat (voice)

Lil Rel Howery

Chief (voice)

Isla Fisher

Sarah Hatoff (voice)

Lucas Hopkins Calderon

Li'l Petey (voice)

Ricky Gervais

Flippy (voice)

Poppy Liu

Butler (voice)

Stephen Root

Grampa (voice)

Billy Boyd

Seamus (voice)

Luenell

Milly (voice)

Laraine Newman

Scientist (voice)

Melissa Villaseñor

Realtor (voice)

Cheri Oteri

Mayor (voice)

Kate Micucci

Dippy (voice)

Maggie Wheeler

Nurse (voice)

Pearce Bunting

Cheesesteak Guy (voice)

Max Koch

Rocco (voice)

Rahnuma Panthaky

Doctor (voice)

Brian Hopkins

Big Jim (voice)

Yung Gravy

Mr. Whiskers (voice)

Percy Rustomji

Surfer (voice)

Kevin McCann

Grump (voice)

Karen Foster

Robot (voice)

Jana Schmieding

Janet (voice)

John Eric Bentley

Living Spray Factory (voice)

Sonny Onorati

Radio Building (voice)

Warren Sroka

Apartment Building (voice)

Kimberly Bailey

Gym (voice)

Skip Stellrecht

Ice Cream Building (voice)

Georgia Simon

Hospital (voice)

Cam Clarke

Indifferent Shop (voice)

Scott Menville

3D Guy (voice)

Kelly Stables

Harold (voice)