Narrator
Harry Wismer
Himself (archive footage)
Paavo Nurmi
Sidney Wooderson
Gunder Hagg
Roger Bannister
John Landy
Christopher Chataway
Laszlo Tabori
Ron Delaney
Joe Bailey
Narrator (voice)
Fiorello LaGuardia
Arne Andersson
Jules Ladoumegue
Bill Bonthron
John Lovelock
Glenn Cunningham
Gene Venzke
Producer
Earle Luby
Editor
Arthur Weiss
Director
William Deeke
Music Editor
Louis Turchen
Sound Recordist
Maurice Rosenblum