Timothée Chalamet as Willy Wonka

Calah Lane as Noodle

Keegan-Michael Key as Chief of Police

Hugh Grant as Oompa Loompa

Paterson Joseph as Arthur Slugworth

Olivia Colman as Mrs. Scrubbit

Tom Davis as Bleacher

Jim Carter as Abacus Crunch

Rowan Atkinson as Father Julius

Matt Lucas as Prodnose

Mathew Baynton as Ficklegruber

Natasha Rothwell as Piper Benz

Rakhee Thakrar as Lottie Bell

Rich Fulcher as Larry Chucklesworth

Kobna Holdbrook-Smith as Officer Affable

Simon Farnaby as Basil, Zoo Security Guard

Ellie White as Gwennie, Mistress of the Keys

Sally Hawkins as Willy's Mother

Colin O'Brien as Young Willy Wonka

Freya Parker as Miss Bon Bon

Murray McArthur as Ship Captain

Charlotte Ritchie as Barbara

Phil Wang as Colin

Rufus Jones as Jenkins

Isy Suttie as Fruit & Veg Vendor

Ian Bartholomew as Sceptical Old Man

Sophie Winkleman as The Countess

Justin Edwards as Green Skinned Customer

Michael Abubakar as Orange Haired Customer

Tim FitzHigham as Sinister Ship’s Captain

Jane Bertish as Baroness Von Schmeichelhammer

Tracy Ifeachor as Dorothy Smith

Dominic Coleman as Donovan

Muzz Khan as Oompa Loompa Guard 1

Ben Howard as Oompa Loompa Guard 2

Alison Pargeter as Wendy Chucklesworth

Bleu Woodward as Waitress

Paul G. Raymond as Map Seller

Lola Shepelev as Moustachided Little Girl

Marina Bye as Green-Bearded Customer

Robyn Rose as Tram Lady 1

Millie O'Donnell as Tram Lady 2

Susie Fairfax as Abacus Crunch's Wife

Macie Blake as Abacus Crunch's Granddaughter (4 Years Old)

Ellie Blake as Abacus Crunch's Granddaughter (8 Years Old)

Matilda Tucker as Young Mother

Bertie Caplan as Shoeshine Boy

Gustave Die as Ship's Engineer

Poppy Townsend White as School Girl (uncredited)

Grant Crookes as Mourner (uncredited)

Rene Costa as Barber (uncredited)