Who were some small role actresses of the 1950's?

In the 1950s, several actresses made memorable appearances in small roles, contributing to the films of the era. Notable among them were Joan Fontaine, who often played supporting characters, and Thelma Ritter, known for her sharp wit and strong presence in various films. Additionally, actresses like Vera Miles and Kim Novak frequently appeared in minor roles before becoming more prominent. These performances helped shape the cinematic landscape of the decade.