4 for Texas

4 for Texas is a 1963 American western comedy starring Frank Sinatra, Dean Martin, Anita Ekberg, Ursula Andress, and featuring screen thugs Charles Bronson and Mike Mazurki, with a cameo appearance by Arthur Godfrey and the Three Stooges Larry Fine, Moe Howard and Curly Joe DeRita. The film was written by Teddi Sherman and Robert Aldrich, who also directed.

Later, in Galveston, Thomas and Jarrett become rivals in a bid to open a waterfront casino. Each has a new romantic attachment as well, with the beauties Elya Anita Ekberg and Maxine Ursula Andress, respectively. They eventually must join forces to hold off the villainous Matson and a corrupt banker, Burden Victor Buono, to keep their new gambling boat afloat. The role of Elya was originally intended for Sophia Loren who had already worked with Sinatra in The Pride and the Passion. Although she was offered 1,000,000 for four weeks of work, Loren turned the part down.citation neededfor Texas was filmed in 1.851 aspect ratio on 35millimeter Technicolor film. Its promotional trailer features Ursula Andress in specially shot footage addressing the audience. ........

Source: Wikipedia