Brendan Patricks
Duncan

Kelly Adams
No. 1

Jane March
No. 2

Cécile Cassel
No. 3

Edith Bukovics
No. 4

Naomie Harris
No. 5

Daniel Hoffmann-Gill
Will

Sara Poyzer
No. 1 - Stewardess

Katie Stratford
No. 1 - Plane Passenger

Grant Sheehan
No. 1 - Plane Passenger

Johnny Ball
No. 1 - Self

Sally Christopher
No. 1 - Wendy's Boss

Ellen Hughes
No. 1 - Duncan's Sister

Duncan Wisbey
No. 1 - Divine Dating (voice)

Molly Line
No. 1 - Divine Dating Angel

John Line
No. 1 - God

Abigail Freeman
No. 1 - Young Wendy

Joe Malone
No. 1 - Young Duncan

Carole Philip
No. 1 - Duncan's Mother

Ian Smith
No. 1 - Duncan's Father