However, in the late 1940s, she was invited to act as a prima donna in a summer revue by director Sigge Holmberg.
In 1949, she was hired by the entertainer Karl Gerhard to participate in the revue Där de stora torskarna går in Gothenburg.
[1] In the 1950s, she performed with actor Åke Söderblom in Ge mig en lektion i kärlek, a show that was sold out for three seasons.
Towards the end of the 1950s, she worked with actors such as Nils Poppe and Albert Gaubier at the Södran Theatre in Malmö, and with director Hagge Geigert at Uddevalla.
Gay set up 20 different stage shows, with some performed at the legendary restaurant and entertainment venue Hamburger Börs in Stockholm.