Jessie Buckley as Rose-Lynn Harlan

Julie Walters as Marion

Sophie Okonedo as Susannah

Jamie Sives as Sam

Craig Parkinson as Alan

Adam Mitchell as Lyle

Daisy Littlefield as Wynonna

Janey Godley as Jackie

Louise McCarthy as Amanda

Maureen Carr as Eileen

Bob Harris as Bob Harris

Mark Hagen as Mark Hagen

Ryan Kerr as Rory

Nicole Kerr as Nell

Matt Costello as Prison Officer #1

Lesley Hart as Prison Officer #3

Carol Pyper Rafferty as Prisoner #1

Natalie McConnon as Prisoner #2

Brian McQuade as Brian the Opry Barman

Vanya Eadie as Kirsty

Kern Falconer as Solicitor

Benny Young as Judge

Margaret Mackenzie as Marion's Friend

Marianne McIvor as Cleaning Lady #1

Carolyn Calder as Cleaning Lady #2

Natali McCleary as Cleaning Lady #3

Doreen McGillivray as Mary

Allison Simpson as Line Dance Teacher

David McGowan as G4S Guy

Martin Docherty as Neighbour Man

Tracy Wiles as Train Passenger

Josh Whitelaw as Guy on Train

Helen Katamba as Virgin Trains Staff

Atta Yaqub as Doctor

Gemma McElhinney as Nurse

Maryam Hamidi as BBC Receptionist

Sondra Morton as Drake Motel Owner

Ashley Shelton as Roanne the Waitress

Robin Daugherty as Wyatt

J. Thomas Bailey as Ryman Security Guard

Kacey Musgraves as Herself

Ashley McBryde as Herself

Aly Bain as Joe (Jaggy Nettles Band)

Phil Cunningham as Iver (Jaggy Nettles Band)

Aly Macrae as Colin (Jaggy Nettles Band)

Stuart Nisbet as Stuart (Jaggy Nettles Band)

Ben Nicholls as Eric (Jaggy Nettles Band)

Neill MacColl as Neill (Jaggy Nettles Band)

Chris Vatalaro as Roy (Jaggy Nettles Band)

Andy May as Andy (Jaggy Nettles Band)

Jane Patterson as Prison Officer 2

James Harkness as Elliot