Haley Lu Richardson
Hadley Sullivan
Ben Hardy
Oliver Jones
Rob Delaney
Andrew Sullivan
Katrina Nare
Charlotte
Jameela Jamil
Narrator (voice)
Tom Taylor
Luther Jones
Dexter Fletcher
Val Jones
Sally Phillips
Tess Jones
Vivian Gwaspari
Headphones Girl
Jordan Frazier
Gate Agent Jenny
Tracy Wiles
Mrs. O'Callaghan
Philip Bird
Mr. O'Callaghan
Ibinabo Jack
Bridesmaid Shanti
Jessica Ransom
Bridesmaid Bertie
Doña Croll
Hat Lady Elizabeth
Leigh Quinn
Bridesmaid Jasmine
Stephan Boyce
Monty
Kerry Howard
Maid of Honour Violet
Anthony Warren
Heathrow Taxi Driver
Andromeda Godfrey
Cate Sullivan
Buddy Powell
Kid Oliver
Jasper Hawes
Kid Luther
David Rubin
Dr. Doyle
Sunil Patel
Chain Mail Guest
Sam Booth
Reverend
George Keeler
Flower Vendor
Emily Cordell
Teen Girl
David Langham
UK Border Officer
Angus Kennedy
Thicker
Jayda Eyles
Young Hadley
Paul Lacoux
Earnest Man
Ione Brown
Female Friend