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)