Una Merkel (1903-1986) was an American actress, a familiar face of Hollywood's Golden Age. Specializing in supporting roles, she distinguished herself in the 1930s and 1940s for her verve and quick-witted characters. Often cast as a loyal friend, gossipy neighbor, or sarcastic comic foil, Merkel shone with impeccable comedic timing.

Among her most notable films are classics such as *42nd Street* (1933), where she played the wise roommate, and the western *Destry Rides Again* (1939), alongside Marlene Dietrich and James Stewart. In her later years, she is remembered for her performance in *The Parent Trap* (1961). Her charismatic presence often allowed her to steal the scene, establishing her as one of the most recognizable character actresses of her time.