While trying to make his sister's wedding day go smoothly, Jack finds himself juggling an angry ex-girlfriend, an uninvited guest with a secret, a misplaced sleep sedative, and the girl that got away in alternate versions of the same day.
Sam Claflin
Jack
Olivia Munn
Dina
Eleanor Tomlinson
Hayley
Freida Pinto
Amanda
Joel Fry
Bryan
Jack Farthing
Marc
Allan Mustafa
Chaz
Tim Key
Sidney
