Marmaduke

Pete Davidson

Marmaduke (voice)

J.K. Simmons

Zeus (voice)

David Koechner

Phil Winslow (voice)

Mary Hart

EntertainMutt Tonight Host (voice)

Julie Nathanson

Dottie Winslow (voice)

Terri Douglas

Billy Winslow (voice)

Erin Fitzgerald

Barbara Winslow (voice)

Stephen Stanton

King Tut (voice)

Brian Hull

Guy Hilton (voice)

Sumalee Montano

Amy (voice)

Andrew Morgado

Henri / Phillipe (voice)

Chris Hackney

Announcer (voice)

Shelby Young

Shantrelle (voice)

Johnny Yong Bosch

Zhi (voice)

Nika Futterman

Juan Pedro (voice)

Melissa Disney

Javier (voice)

Fred Tatasciore

Vinnie (voice)

Jason Anthony

Ronnie (voice)

Vanessa Marshall

Phone Girl (voice)

Nickie Bryar

Derek (voice)

Joey Camen

Bee (voice)

Rene Mujica

Clown (voice)

Sean Rohani

Butcher (voice)

Joey D'Auria

Shar Pei (voice)

Cellin Gluck

Male Judge (voice)

Tania Gunadi

Cheerleader #1 (voice)

Rachelle Heger

Cheerleader #2 (voice)

Jason Pace

Capt. Jake S. Dean (voice)

Sarah Jean Pace

Chloe Laureno (voice)

Sabra May

Additional Voices (voice)

Rebecca Davis

Additional Voices (voice)

Brian T. Delaney

Additional Voices (voice)

Dave Fennoy

Additional Voices (voice)

André Sogliuzzo

Additional Voices (voice)