Générique complet
The Speed Demon
Fred Mace
The Speed Demon
Kate Toncray
The Speed Demon's Wife
Dell Henderson
Racing Official
Jack Pickford
The Speed Demon's Son
Sylvia Ashton
The Speed Demon's Wife's Friend
WB
William J. Butler
In Crowd
Edward Dillon
Racing Spectator (as Eddie Dillon)
HH
Harry Hyde
A Judge
Charles Hill Mailes
Kudge (as Charles H. Mailes)
Mack Sennett
Minor Role (unconfirmed)
Charles West
Racing Spectator (as Charles H. West)