Who was often featured in Diego Rivera's work?

The Mexican mural program of 1921 included such artistic luminaries as Jose Clemente Orozco, Rufino Tamayo, Jean Charlot, and David Alfaro Siquieros. Leon Trotsky lived in exile for awhile with Rivera. Woodcarver Dudley C. Carter, Frida Kahlo, actress Pauline Goddard, and Thelma Johnson Streat were among his "living peers".