梅布尔和她的男友去看汽车比赛，查理和他的朋友也加入了他们。当查理的朋友试图从一个洞口进入赛道时，他被卡住了，这时一位警察出现了。
查理·卓别林
Director
Mr. Wow-Woe, Track Fanatic
梅布爾·諾曼
Mabel
切斯特·康克林
Ambrose, Mabel's friend
麦克·斯温
Mr. Walrus
Phyllis Allen
Flirty Woman
埃德加·肯尼迪
Policeman
爱丽丝·达文波特
Patron at Outdoor Bar
Dan Albert
Man Selling Drinks / Spectator (uncredited)
Helen Carruthers
Spectator with Checkered Coat (uncredited)
Glen Cavender
Spectator at Entrance / Cop (uncredited)
Charley Chase
Spectator at Entrance (uncredited)
Ted Edwards
Bystander Knocked Over by Conklin / Man in Bleachers (uncredited)
Vivian Edwards
Spectator (uncredited)
William Hauber
Fred Hibbard
Slim Summerville
比利·吉尔伯特
Spectator
