Mr. Mark Howard / Marcus (voice) — Clifford's Really Big Movie Character Profile

Character Facts

Played by

Cam Clarke

Appears in

Clifford's Really Big Movie (2004)

Role

Minor

More characters from Clifford's Really Big Movie

• Clifford the Big Red Dog (John Ritter)
• Shackelford (Wayne Brady)
• Emily Elizabeth (Grey DeLisle)
• Dorothy (Jenna Elfman)
• Rodrigo (voice) (Wilmer Valderrama)
• George Wolfsbottom (John Goodman)
• Mr. Bleakman (voice) (Earl Boen)
• P.T. (voice) (Ernie Hudson)
• Sheriff Lewis (voice) (Nick Jameson)
• Charley (voice) (Oren Williams)
• Dirk (Jess Harnell)
• Liza (voice) (Teresa Ganzel)