 Peter OstrumCharlie | Charlie |
 Gene WilderWilly Wonka | Willy Wonka |
 Jack AlbertsonGrandpa Joe | Grandpa Joe |
 Diana SowleMrs. Bucket | Mrs. Bucket |
 Roy KinnearMr. Salt | Mr. Salt |
 Julie Dawn ColeVeruca Salt | Veruca Salt |
 Leonard StoneMr. Beauregarde | Mr. Beauregarde |
 Denise NickersonViolet Beauregarde | Violet Beauregarde |
 Nora DenneyMrs. Teevee | Mrs. Teevee |
 Paris ThemmenMike Teevee | Mike Teevee |
 Ursula ReitMrs. Gloop | Mrs. Gloop |
 Michael BöllnerAugustus Gloop | Augustus Gloop |
 Aubrey WoodsBill | Bill |
 David BattleyMr. Turkentine | Mr. Turkentine |
 Günter MeisnerMr. Slugworth | Mr. Slugworth |
 Peter CapellThe Tinker | The Tinker |
 Werner HeykingMr. Jopeck | Mr. Jopeck |
 Peter StuartWinkelmann | Winkelmann |
| FFranziska LiebingGrandma Josephine (uncredited) | Grandma Josephine (uncredited) |
| EErnst ZieglerGrandpa George (uncredited) | Grandpa George (uncredited) |
| DDora AltmannGrandma Georgina (uncredited) | Grandma Georgina (uncredited) |
 Pat CoombsHenrietta Salt (uncredited) | Henrietta Salt (uncredited) |
 Michael GoodliffeMr. Teevee (uncredited) | Mr. Teevee (uncredited) |
 Kurt GroßkurthMr. Gloop (uncredited) | Mr. Gloop (uncredited) |
 Madeline StuartMadeline Durkin (uncredited) | Madeline Durkin (uncredited) |
| BBob RoePeter Goff (uncredited) | Peter Goff (uncredited) |
| SStephen DunneStanley Kael (uncredited) | Stanley Kael (uncredited) |
| GGloria ManonMrs. Curtis (uncredited) | Mrs. Curtis (uncredited) |
 Walker EdmistonMr. Slugworth (voice) (uncredited) | Mr. Slugworth (voice) (uncredited) |
| VVictor BeaumontDoctor (uncredited) | Doctor (uncredited) |
