The show delves into the worlds of horse racing and gambling through a diverse group of characters.
Dunn will play the prodigious misanthrope who is the ringmaster of a syndicate of misfits. Nolte would play the trainer of a top racehorse. Condon will play the exercise rider for the horse who is interested in an apprentice jockey.
Dennis Farina and John Ortiz are also to star.
Mann is directing the pilot.