Ewan McGregor as Michael

Eva Green as Susan

Ewen Bremner as James

Stephen Dillane as Stephen

Denis Lawson as Boss

Anamaria Marinca as Street Performer

Alastair Mackenzie as Virologist

Connie Nielsen as Jenny

Lauren Tempany as Girl in Bed

Shabana Akhtar Bakhsh as Nurse

Caroline Paterson as Woman at Hospital

Malcolm Shields as Patient

Judith Anne Christie as Waitress

Richard Mack as Apprentice

Juliet Cadzow as Wife at Grave

Tam Dean Burn as Husband at Grave

Ferosa Mackenzie as Jenny's Daughter

Luke Mackenzie as Jenny's Son

Gilly Gilchrist as Doctor

Barbara Rafferty as Woman in Car Park

Siu Hun Li as Thai Scientist

Stephen McCole as Nice Official

Paul Thomas Hickey as Grumpy Official

Liz Strange as Deaf Customer

Katy Engels as Narrator (voice)

John Mulkeen as Chef de Partie #1

David Monaghan as Chef de Partie #2

Karen Hepburn as Pastry Chef

Sean Early as Kitchen Porter

Óscar Balmaseda Villoslada as Waiter #1

Max Barr as Waiter #2

Amjad Mobarak as Waiter #3

Joni Mackay as Waitress

James Watson as Crying Bus Driver

Trish Mullin as School Teacher

Fiona Danskin as Crying Traffic Warden

Duncan Airlie James as Kickboxer

Louis Roberts as Boy in Sweet Shop

Ian Sexon as Crying Man in Stadium

John Conroy as Wizard

George Robertson as Crying Fishmonger

Iain Lamont as Food Frenzy Fishmonger #1

James Ward as Food Frenzy Fishmonger #2

Paul McCormack as Food Frenzy Fishmonger #3

Robert Hughes as Food Frenzy Fishmonger #4

Ian Workman as Food Frenzy Customer

Allan Brown as Food Critic

Perry Costello as Shopkeeper with Gun

Frank McCabe as Emergency Response #1

Brad Askew as Emergency Response #2

Euan Williamson as Homeguard

Paul Lambie as Man Getting Tattoo

Des Hamilton as Jenny's Husband