A Big Hand for the Little Lady released in the UK as Big Deal at Dodge City is a 1966 Technicolor western film, made by Eden Productions Inc. and released by Warner Bros. The film was produced and directed by Fielder Cook from a screenplay by Sidney Carroll, adapted from their TV play Big Deal in Laredo which aired on the The DuPont Show of the Week in 1962.
The five richest men in the territory gather in Laredo for their annual highstakes poker game. The high rollers let nothing get in the way of their yearly showdown. When undertaker Tropp Charles Bickford calls for them in his horsedrawn hearse, cattleman Henry Drummond Jason Robards forces a postponement of his daughters wedding, while lawyer Otto Habershaw Kevin McCarthy abandons his closing arguments in a trial, with his clients life hanging in the balance. They are joined by Wilcox Robert Middleton and Buford John Qualen in the back room of Sams saloon, while the curious gather outside for occasional reports.Settlers Meredith Henry Fonda, his wife Mary Joanne Woodward, and their young son Jackie Gerald Michenaud are passing through, on their way to purchase a farm near San Antonio, when a wheel on their wagon breaks. They wait at Sams while the local blacksmith repairs it. Meredith, a recovering gambler, learns of the big poker game and begins to feel the excitement once again. During a break, Otto Habershaw catches a glimpse of Mary in her violet dress. Being so enchanted by her, he permits Merediths request to watch the game only if Mary allows him. The newcomer buys into the game, eventually staking all of the family savings, meant to pay for a home. ........
Source: Wikipedia