John Ritter
Clifford (voice)
Cast
Kel Mitchell
T-Bone (voice)
Gary LeRoi Gray
Charley (voice)
Cree Summer
Cleo (voice)
Grey DeLisle
Emily Howard (voice)
Cam Clarke
Mac Handover (voice)
Kath Soucie
Jetta Handover (voice)
Edie McClurg
Mrs. Bleakman (voice)
Nick Jameson
Mr. Kibble (voice)
Terrence 'T.C.' Carson
Mr. Carson (voice)
Tony Plana
Victor / Pedro (voice)
Candi Milo
Ms. Martinez (voice)
