Liam Neeson

Narrator (voice)

Joey Dunlop

Self - Road Racer (archive footage)

Robert Dunlop

Self - Road Racer (archive footage)

Michael Dunlop

Self - Robert Dunlop's Youngest Son

William Dunlop

Self - Robert Dunlop's Eldest Son

Liam Beckett

Self - Dunlop Family Friend

John McGuinness

Self - Road Racer

Stephen Davidson

Self - Road Racing Writer & Photographer

May Dunlop

Self - Joey & Robert Dunlop's Mother