Richie Rich
Professor Keenbean
Cadbury
Reggie Van Dough
Mr. Rich
Mrs. Rich
Mr. Van Dough
Mrs. Van Dough
Gloria
Freckles (as Blake Jeremy Collins)
Pee Wee
Miss Peabody
Sgt. Mooney
Irona / Evil Irona
Nigel
Mick
Rudy
Verva Twin #1
Verva Twin #2
Shorty
Slim
Caitlin
Alex
Cappy
Billy
Hudson
Jeeves (as Steven Cole Cragg)
Montgomery (as Michael James McDonald)
Cynthia
Sitcom Mom
Sitcom Dad
TV Reporter
Anchorman
Neighbor (as Tawny Fere Ellis)
Servant (as Jennifer Judith Joyce)
Smart Bystander
Angry Bystander
Dismayed Bystander
Pretty Bystander
Salvation Army Guy
Fast Shopper
Slow Shopper
Jolly Santa
Hazel
Bank Teller
Smart Kid
Happy Kid
Good Looking Kid
Hungry Officer
Chief Officer
Prison Guard
Driver (as Chrystina Worth)
Dollar
Baby Richie Rich (uncredited)
Kid near miss car hit (uncredited)
Neighbor (uncredited)
Butler (uncredited)
Lab Scientist (uncredited)