Peter Ostrum
Charlie
Gene Wilder
Willy Wonka
Jack Albertson
Grandpa Joe
Diana Sowle
Mrs. Bucket
Roy Kinnear
Mr. Salt
Julie Dawn Cole
Veruca Salt
Leonard Stone
Mr. Beauregarde
Denise Nickerson
Violet Beauregarde
Nora Denney
Mrs. Teevee
Paris Themmen
Mike Teevee
Ursula Reit
Mrs. Gloop
Michael Böllner
Augustus Gloop
Aubrey Woods
Bill
David Battley
Mr. Turkentine
Günter Meisner
Mr. Slugworth
Peter Capell
The Tinker
Werner Heyking
Mr. Jopeck
Peter Stuart
Winkelmann
Franziska Liebing
Grandma Josephine (uncredited)
Ernst Ziegler
Grandpa George (uncredited)
Dora Altmann
Grandma Georgina (uncredited)
Pat Coombs
Henrietta Salt (uncredited)
Michael Goodliffe
Mr. Teevee (uncredited)
Kurt Großkurth
Mr. Gloop (uncredited)
Madeline Stuart
Madeline Durkin (uncredited)
Bob Roe
Peter Goff (uncredited)
Stephen Dunne
Stanley Kael (uncredited)
Gloria Manon
Mrs. Curtis (uncredited)
Walker Edmiston
Mr. Slugworth (voice) (uncredited)
Victor Beaumont
Doctor (uncredited)
Tim Brooke-Taylor
Computer Scientist (uncredited)
Jack Latham
First Newscaster (uncredited)
Michael Gahr
Reporter in Germany (uncredited)
Ed Peck
FBI Agent (uncredited)
Frank Delfino
Auctioneer (uncredited)
Rusty Goffe
Oompa Loompa (uncredited)
Malcolm Dixon
Oompa Loompa (uncredited)
George Claydon
Oompa Loompa (uncredited)
Ismed Hassan
Oompa Loompa (uncredited)
Norman McGlen
Oompa Loompa (uncredited)
Angelo Muscat
Oompa Loompa (uncredited)
Pepi Poupee
Oompa Loompa (uncredited)
Marcus Powell
Oompa Loompa (uncredited)
Albert Wilkinson
Oompa Loompa (uncredited)
Diana Lee
Mrs. Bucket (singing voice) (uncredited)