Characters played by Ewen Bremner
Alan McGee
Characters played by Leo Flanagan
Young Alan
Characters played by Richard Jobson
John McGee
Characters played by Rori Hawthorn
Laura McGee
Characters played by Tess Rowe
Nanna Barr
Characters played by Ciaran Lawless
Young Bobby Gillespie
Characters played by Jack Paterson
Andrew Innes
Characters played by Gerry Knotts
Bobby's Dad
Characters played by James Hicks
Murray
Characters played by Irvine Welsh
Titch
Characters played by Mickey Gooch Jr.
Rich - L.A. Dealer
Characters played by Tom Dunlea
Marc Jardin
Characters played by Suki Waterhouse
Gemma
Characters played by Elysia Welch
Monika
Characters played by Seána Kerslake
Yvonne