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