Marmaduke

Shelby Young

Shantrelle (voice)

J.K. Simmons

Zeus (voice)

Erin Fitzgerald

Barbara Winslow (voice)

Pete Davidson

Marmaduke (voice)

Stephen Stanton

King Tut (voice)

Fred Tatasciore

Vinnie (voice)

Brian Hull

Guy Hilton (voice)

Melissa Disney

Javier (voice)

Julie Nathanson

Dottie Winslow (voice)

Vanessa Marshall

Phone Girl (voice)

Brian T. Delaney

Additional Voices (voice)

David Koechner

Phil Winslow (voice)

Nika Futterman

Juan Pedro (voice)

Dave Fennoy

Additional Voices (voice)

André Sogliuzzo

Additional Voices (voice)

Johnny Yong Bosch

Zhi (voice)

Mary Hart

EntertainMutt Tonight Host (voice)

Joey D'Auria

Shar Pei (voice)

Rebecca Davis

Additional Voices (voice)

Joey Camen

Bee (voice)

Rene Mujica

Clown (voice)

Sumalee Montano

Amy (voice)

Sean Rohani

Butcher (voice)

Jason Pace

Capt. Jake S. Dean (voice)

Jason Anthony

Ronnie (voice)

Tania Gunadi

Cheerleader #1 (voice)

Chris Hackney

Announcer (voice)

Nickie Bryar

Derek (voice)