Clifford's Really Big Movie

John Ritter

Clifford the Big Red Dog (voice)

Wayne Brady

Shackelford (voice)

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Emily Elizabeth (voice)

Jenna Elfman

Dorothy (voice)

John Goodman

George Wolfsbottom (voice)

Jess Harnell

Dirk (voice)

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T-Bone (voice)

Judge Reinhold

Larry (voice)

Kath Soucie

Jetta / Madison (voice)

Cree Summer

Cleo (voice)

Wilmer Valderrama

Rodrigo (voice)

Earl Boen

Mr. Bleakman (voice)

Cam Clarke

Mr. Mark Howard / Marcus (voice)

Teresa Ganzel

Liza (voice)

Ernie Hudson

P.T. (voice)

Nick Jameson

Sheriff Lewis (voice)