A 34 year old single woman, Nancy, hung-over again, exhausted by the endless fruitless set ups by her friends, traveling across London to toast another 10 years of her parent's successful happy magical marriage runs in with a 40 year old divorcee, Jack, who mistakes her for his 24 year old blind date. Nancy, deciding to go with it, happens to hop on the most chaotic yet hilarious journey of her life which neither of them will ever forget.
Simon Pegg
as Jack
Lake Bell
as Nancy Patterson
Rory Kinnear
as Sean
Ken Stott
as Bert Patterson
Harriet Walter
as Fran Patterson
Sharon Horgan
as Elaine
Stephen Campbell Moore
as Ed
Ophelia Lovibond
as Jessica
Olivia Williams
as Hilary
Henry Lloyd-Hughes
as Daniel
Dean-Charles Chapman
as Harry
Robert Wilfort
as Ryan
