Marmaduke— Full Cast

Owen Wilson

as Marmaduke (voice)

Emma Stone

as Mazie (voice)

George López

as Carlos (voice)

Caroline Sunshine

as Barbara Winslow

Finley Jacobsen

as Brian Winslow

Steve Coogan

as Raisin (voice)

Christopher Mintz-Plasse

as Giuseppe (voice)

Fergie

as Jezebel (voice)

Kiefer Sutherland

as Bosco (voice)

Lee Pace

as Phil Winslow

Judy Greer

as Debbie Winslow

Damon Wayans Jr.

as Thunder (voice)

Marlon Wayans

as Lightning (voice)

Sam Elliott

as Chupadogra (voice)

William H. Macy

as Don Twombly