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