Haley Lu Richardson Executive Producer, Hadley Sullivan
Ben Hardy Oliver Jones
Dexter Fletcher Val Jones
Jameela Jamil Narrator (voice)
Sally Phillips Tess Jones
Rob Delaney Andrew Sullivan
Tom Taylor Luther Jones
Mark Lane Executive Producer
Vanessa Caswill Director
Joe Klotz Editor
Jessica Ransom Bridesmaid Bertie
Ibinabo Jack Bridesmaid Shanti
Chris Foss Executive Producer
Kerry Howard Maid of Honour Violet
Lisa Pemberton Makeup Department Head
Alex Tawney Floor Runner
Matthew Janzen Executive Producer
Angus Kennedy Thicker
Michelle Harrison Editor
Jayda Eyles Young Hadley
Doña Croll Hat Lady Elizabeth
Colin Jones Casting
Max Siemers Executive Producer
Anthony Warren Heathrow Taxi Driver
Matt Kaplan Producer
Sophie Kenny Third Assistant Director
Katrina Nare Charlotte
Philip Bird Mr. O'Callaghan
Tracy Wiles Mrs. O'Callaghan
Katie Lovejoy Screenplay
Aubrey Bendix Co-Producer
David Langham UK Border Officer
Kirsty Halliday Costume Design
Ed Trousseau Sound Re-Recording Mixer, Supervising Sound Editor
Mick Ward First Assistant Director
Jennifer E. Smith Executive Producer, Novel
David Rubin Dr. Doyle
Stephen Mullen Gaffer
Francesca Massariol Production Design
Arron Cuthbertson Extras Casting
Leigh Quinn Bridesmaid Jasmine
Marta Noguera Casting Associate
Paul Saunderson Original Music Composer
George Keeler Flower Vendor
Paul Lacoux Earnest Man
Onx Narang Gaffer
Luke Bryant Director of Photography
Eddy Popplewell Special Effects Technician
Andromeda Godfrey Cate Sullivan
Ione Brown Female Friend
Alex Outhwaite Sound Effects Editor
Jordan Frazier Gate Agent Jenny
Philip A. Brown Art Direction
Menelaos Pampoukidis Visual Effects Supervisor
Alice Caronna First Assistant Director
Sam Booth Reverend
Fiona Albrow Set Decoration
Dasha Sherman Visual Effects Producer
Stuart Truesdale Costume Supervisor
Noel Corbally Second Assistant Director
Vivian Gwaspari Headphones Girl
Jasper Hawes Kid Luther
Liam Saint-Pierre Second Unit Director
Luke Goodrich First Assistant Director
Stephan Boyce Monty
Neil Valdez Camera Operator
Russell Jeffery Sound Mixer
Buddy Powell Kid Oliver
Sunil Patel Chain Mail Guest
Carla Bartley Extras Casting
Emily Cordell Teen Girl