Reparto (por orden de créditos)
Harry Persson
Self
Bud Gorman
Hugo Widlund
Self - Heavyweight Boxer
John Strand
Edvard Hultgren
Self - Welterweight Boxer
Adolf Wiegert
Self - German Welterweight Boxer
Oscar Andréhn
Self - Bantamweight Boxer
Joseph Youyou
Self - French-Algerian Bantamweight Boxer
Sven Jerring
Self - Narrator
Ernst Rolf
Self - Compere
Gösta Ekman
Self - Spectator
Albert Engström
Duke Of Västergötland Prince Carl
Fridolf Rhudin
Prince Vilhelm of Sweden