Rachel Weisz as Petula

Susan Lynch as Dorothy

Iain Glen as Tony

Jake D'Arcy as Train Guard

Tom Mannion as Brian McMinn

Maurice Roëves as Ronnie McMinn

Pauline Lynch as Sheena

Alex Norton as Det Insp Hepburn

Ron Donachie as Police Pathologist

Joel Strachan as Sergeant Binnie

John Murtagh as Man on Beach

Paul Doonan as Man in Lift

Shane Cadzow as Small Boy on Beach

Juliet Cadzow as Mother on Beach

Stewart Preston as Duty Sergeant

Stuart Hepburn as Policeman on Bridge

Paul Higgins as Aidan

Ellie Haddington as Maureen

Storm as Pluto the Dog