Kelsey Grammer as Charles

Tamsin Greig as Penelope

John Michael Higgins as Richard Grinding

Mathew Horne as Nick

Sonya Cassidy as Annabel

Kumud Pant as Investment Banker

Togo Igawa as Nakamura

Andrew Sachs as Jenkins

Richard Cordery as Bournville

Joelle Koissi as City Trader

Doon Mackichan as Caroline

Julie Dray as Sophie

Dilyana Bouklieva as Business woman

Lee Nicholas Harris as Banker

Pearce Quigley as Oscar

Mariola Jaworska as Investment Banker

Vic Waghorn as Investment Banker

Glenn Webster as Banker

Matt Townsend as Garden Party Guest

Susan Fordham as Banker's party guest

Jill Buchanan as City Bankers Wife & Party Guest

Atul Sharma as Banker

Emma Louise Williams as Businesswoman

Joanne Manchester as City Bankers Wife / Party Guest

Lara Heller as Stephanie Agincourt

Michael Chapman as Stock market trader

Richard Banks as Banker

Gabriel Freilich as Twig

Danny Morgan as Graham Sneddon

Paul Kerry as Business Man

Roy Thorn as Business Man

Tatiana Zarubova as Party guest

Faith Tarby as Party guest

Gino Picciano as Guest

Paul Blackwell as Banker

Nick Thomas-Webster as Heckling Banker

Pamela Betsy Cooper as Banker brunch meeting

Jonathan Rhodes as Dale

Michael Haydon as Career Advisor

Stephen McDade as Workman

Nicholas Tennant as PC Houseman

Mark Margason as Pianist

Gerald Tomkinson as Supporting Artist

Raj Awasti as Investment Banker

Edith Bukovics as Sharon

Ray Burnet as Concierge

Pete Meads as Business Banker

Anthony Farrelly as Banker / Charles family friend

Emmanuel Akwafo as Tourist

David Broughton-Davies as Garden Party Guest

Andrew French as Sonny Ogbo

Jonathan Hansler as Toastmaster

Jonathon Michaels as Banker

Jon Wennington as Banker Brunch Meeting