Liam Neeson as Narrator (voice)

Joey Dunlop as Self - Road Racer (archive footage)

Robert Dunlop as Self - Road Racer (archive footage)

Michael Dunlop as Self - Robert Dunlop's Youngest Son

William Dunlop as Self - Robert Dunlop's Eldest Son

Liam Beckett as Self - Dunlop Family Friend

John McGuinness as Self - Road Racer

Stephen Davidson as Self - Road Racing Writer & Photographer

May Dunlop as Self - Joey & Robert Dunlop's Mother

Jim Dunlop as Self - Joey & Robert Dunlop's Brother

Linda Laverty as Self - Joey & Robert Dunlop's Sister

Linda Dunlop as Self - Joey Dunlop's Wife

Louise Dunlop as Self - Robert Dunlop's Wife

Gary Dunlop as Self - Joey Dunlop's Son

Donna McLean as Self - Joey Dunlop's Daughter

John Harris as Self - Joey Dunlop's Sponsor & Friend

Murray Walker as Self - Commentator & Former Road Racer

Andy McMenemy as Joey Dunlop's Sponsor & Friend

Billy Nutt as Self - Former Race Organiser

Mervyn White as Self - Race Director

Siobhan Carter as Self - Romanian Orphanage Worker