While never a big star, she was active throughout the 1940s, appearing in almost 30 motion pictures alongside MGM stars like Esther Williams, Mickey Rooney and the comedy duo Abbott & Costello. In the 1950s, Porter appeared mainly in television series such as The Red Skelton Show, Sea Hunt, and 77 Sunset Strip. She retired from acting in 1961. Porter was loaned out to RKO to act in Till the End of Time.