Marmaduke

Owen Wilson

Marmaduke (voice)

Emma Stone

Mazie (voice)

Kiefer Sutherland

Bosco (voice)

Judy Greer

Debbie Winslow

Marlon Wayans

Lightning (voice)

Sam Elliott

Chupadogra (voice)

William H. Macy

Don Twombly

Bernardo de Paula

Purse Dog #2 (voice)