Elenco (na ordem dos créditos)
Mario Andretti
Self
Gary Bettenhausen
George Bignotti
Pancho Carter
A.J. Foyt
Dan Gurney
Mike Hiss
Gordon Johncock
Parnelli Jones
Teddy Mayer
Mike Mosley
Lloyd Ruby
Johnny Rutherford
Bill Simpson
Al Unser
Bobby Unser
Bill Vukovich Jr.