Jonny Lee Miller

~ as ~

Graeme Obree

Sean Brown

~ as ~

Young Graeme Obree

Joseph Carney

~ as ~

Child Gang Leader

Billy Boyd

~ as ~

Malky

Laura Fraser

~ as ~

Anne Obree

Brian Cox

~ as ~

Douglas Baxter

Ron Donachie

~ as ~

Scobie

Morven Christie

~ as ~

Katie

David Hounslow

~ as ~

"Specialized" Representative

Gary Hollywood

~ as ~

Cycle Courier