Ralph S. Mouse: Reparto

Robert Oliveri
Ryan

Britt Leach
Richard Costa

Lou Cutell
Mr. Minch
Jacob Kenner
Brad

Kimmy Robertson
Emma Spritz
Austin Kelly
William Spritz

Karen Black
Miss Kuchenbacker

Ray Walston
Matt
John Clark Matthews
Ralph the Mouse (voice)
Sharon Batts
Melissa
J.J. Anderson
Gordon
Mary Grady
Inez Pierce
Susie Duff
Mrs. Bramble
Jimmy Bridges
Rod

June Foray
Mouse (voice)

Will Ryan
Mouse (voice)
Rick Polizzi
Mouse (voice) (uncredited)