A suburban couple decide to shake up their marriage by "swinging" with another couple. Martin Freeman,Mandy Moore,Jonathan Silverman,Melissa George,Angus Deayton,Daisy Beaumont,Paul Chowdhry,Jerry Stiller,Beverley Klein,Edward Akrout,Andi Osho,Tim Beckmann,Louie Spence,Kenneth Collard,Carolyn Tomkinson,Michael Burgess,Lorraine Hilton,John Barrard,Yvonne D'Alpra,Akira Koieyama,Haruka Kuroda,Ian Midlane,Tracy Wiles,Jeff Mirza,Harvey Virdi,Paul Cawley,Annabel Knight,Tim Plester,Imogen Bain,Elizabeth Tan,Deddie Davies,Will Norris,Anya Lahiri,Ben Moor,Alec Christie,Dan Mersh,Nicholas Beveney,Graham Bohea,Daisy Haggard,Amanda Abbington,Mario Vernazza,Fiz Marcus,Rufus Wright,Philippa Stanton,Jane Robbins,Ed Coleman,Sarah Edwardson,Delia Antal,Ginny Dee,Holli Dillon,Oleg Hill,Leokadia Hope,Matt E Hudson,Stephanie Lexer,Matthew Macdonald,Tom Machell,Daniel D. Moses,David Norfolk,James Palmer,Danielle Victoria Sambrook,Richard Shelton,Mick Slaney,Niall Trask,Richard Tree
