Ernest 'Ernie' Ambrose
Ina Firpo
Ramsey Firpo
Pinky Brophy
Col. March
Margie - Taxi Rider
Patsy
Harry - Rider with Margie (as Jack Arnold)
Maj. 'Brownie' Horner (uncredited)
Racetrack Bookie / Cashier (uncredited)
Skinny Taxi Driver (uncredited)
Taxi Driver (uncredited)
Photographer (uncredited)
Racetrack Taxi Patron (uncredited)
Horse Seller to Col. March (uncredited)
Racetrack Detective (uncredited)
Race Judge (uncredited)
Cab Mechanic / Dispatcher (uncredited)
Beer Delivery Man (uncredited)
Racetrack Tout (uncredited)
Horse Auctioneer (uncredited)
Ape (uncredited)
Man with Binoculars (uncredited)
Racetrack Spectator (uncredited)
Stable's Gate Guard (uncredited)
Bill - Man Outside Racetrack (uncredited)
Hiccup's Jockey (uncredited)
Taxi Driver with Mustache (uncredited)
Racetrack Betting Teller (uncredited)
Jed Albright - Cashier (uncredited)
Maxie T. Bookmaker (uncredited)
Newsboy (uncredited)
Railbird Race Spectator (uncredited)
Motor Cop (uncredited)
Man at Racetrack (uncredited)
Inquisitive Taxi Driver (uncredited)
Auction Spectator (uncredited)
Bet-Placing Taxi Driver (uncredited)
Man on Bus (uncredited)