Marmaduke

Pete Davidson

as Marmaduke (voice)

J.K. Simmons

as Zeus (voice)

David Koechner

as Phil Winslow (voice)

Mary Hart

as EntertainMutt Tonight Host (voice)

Julie Nathanson

as Dottie Winslow (voice)

Terri Douglas

as Billy Winslow (voice)

Erin Fitzgerald

as Barbara Winslow (voice)

Stephen Stanton

as King Tut (voice)

Brian Hull

as Guy Hilton (voice)

Sumalee Montano

as Amy (voice)

Andrew Morgado

as Henri / Phillipe (voice)

Chris Hackney

as Announcer (voice)

Shelby Young

as Shantrelle (voice)

Johnny Yong Bosch

as Zhi (voice)

Nika Futterman

as Juan Pedro (voice)

Melissa Disney

as Javier (voice)

Fred Tatasciore

as Vinnie (voice)

Jason Anthony

as Ronnie (voice)

Vanessa Marshall

as Phone Girl (voice)

Nickie Bryar

as Derek (voice)

Joey Camen

as Bee (voice)

Rene Mujica

as Clown (voice)

Sean Rohani

as Butcher (voice)

Joey D'Auria

as Shar Pei (voice)

Cellin Gluck

as Male Judge (voice)

Tania Gunadi

as Cheerleader #1 (voice)

Rachelle Heger

as Cheerleader #2 (voice)

Jason Pace

as Capt. Jake S. Dean (voice)

Sarah Jean Pace

as Chloe Laureno (voice)

Sabra May

as Additional Voices (voice)

Rebecca Davis

as Additional Voices (voice)

Brian T. Delaney

as Additional Voices (voice)

Dave Fennoy

as Additional Voices (voice)

André Sogliuzzo

as Additional Voices (voice)