John Ritter
Clifford the Big Red Dog (voice)
Acting
Wayne Brady
Shackelford (voice)
Acting
Grey DeLisle-Griffin
Emily Elizabeth (voice)
Acting
Jenna Elfman
Dorothy (voice)
Acting
John Goodman
George Wolfsbottom (voice)
Acting
Jess Harnell
Dirk (voice)
Acting
Kel Mitchell
T-Bone (voice)
Acting
Judge Reinhold
Larry (voice)
Acting
Kath Soucie
Jetta / Madison (voice)
Acting
Cree Summer
Cleo (voice)
Acting
Wilmer Valderrama
Rodrigo (voice)
Acting
Earl Boen
Mr. Bleakman (voice)
Acting
Cam Clarke
Mr. Mark Howard / Marcus (voice)
Acting
Teresa Ganzel
Liza (voice)
Acting
Ernie Hudson
P.T. (voice)
Acting
Nick Jameson
Sheriff Lewis (voice)
Acting
Oren Williams
Charley (voice)
Acting