Complex sentence: Of considerable importance to his acting career were several seasons as leading man with the Elitch Gardens Theatre Company in Denver, Colorado, where he performed in 1932,1933,1939,1941,1947, and 1948.
Split into simpler sentences: Of considerable importance to his acting career were several seasons as leading man with the Elitch Gardens Theatre Company in Denver, Colorado. He performed at the Elitch Theatre in 1933,1932,1939,1941,1947, and 1948.