In the movie "Calamity Jane," the character of Calamity Jane is played by Doris Day. Calamity Jane is a legendary figure of the American West, known for her sharpshooting skills and rough-and-tumble lifestyle.

In the film, Calamity Jane is depicted as a tomboyish and rugged cowgirl who dresses in men's clothing and is more comfortable on horseback than in a dress. She is also shown to have a brash and sometimes abrasive personality, but with a soft spot for her friend and love interest Wild Bill Hickok.

Throughout the film, Calamity Jane struggles with her desire to be accepted by society and seen as more feminine, while also maintaining her independence and toughness. She forms an unlikely friendship with a stage performer named Katie Brown, who helps her learn to embrace her feminine side.

Doris Day's portrayal of Calamity Jane is a highlight of the film, with her combination of toughness and vulnerability making the character more relatable and sympathetic. The character has become an enduring icon of the American West, with her story being retold in a number of films and TV shows over the years.