Clifford's Really Big Movie

John Ritter

Wayne Brady

Grey DeLisle

Jenna Elfman

John Goodman

Jess Harnell

Kel Mitchell

Judge Reinhold

Kath Soucie

Cree Summer

Wilmer Valderrama

Earl Boen

Cam Clarke

Teresa Ganzel

Ernie Hudson

Nick Jameson

Oren Williams