Haley Lu Richardson

Hadley Sullivan

Kerry Howard

Maid of Honour Violet

Anthony Warren

Heathrow Taxi Driver

Andromeda Godfrey

Cate Sullivan

Andromeda Godfrey

Old Woman on Plane

David Rubin

Dr. Doyle

Emily Cordell

Teen Girl

David Langham

UK Border Officer

Angus Kennedy

Photographer

Doña Croll

Hat Lady Elizabeth

Jessica Ransom

Bridesmaid Bertie

Ibinabo Jack

Bridesmaid Shanti

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

Tracy Wiles

Mrs. O'Callaghan