This interest in anti-Nazi and social radio shows led to Arch Oboler Plays , an anthology created during WWII. Arch Oboler Plays (1939-1940) was a platform for Oboler's anti-facist beliefs and stars clamored to get in including Ingrid Bergman, James Cagney, Joan Crawford, Katharine Hepburn, Peter Lorre, Frank Lovejoy, and many more.