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

Tracy Wiles

Mrs. O'Callaghan

Ibinabo Jack

Bridesmaid Shanti

Jessica Ransom

Bridesmaid Bertie

Doña Croll

Hat Lady Elizabeth

Kerry Howard

Maid of Honour Violet

Anthony Warren

Heathrow Taxi Driver

Andromeda Godfrey

Cate Sullivan

David Rubin

Dr. Doyle

George Keeler

Flower Vendor

Emily Cordell

Teen Girl

David Langham

UK Border Officer

Angus Kennedy

Thicker

Jayda Eyles

Young Hadley