Original: Lorre played the role of Joel Cairo in The Maltese Falcon (/O1941/O) and portrayed the character Ugarte in the film classic Casablanca (/O1942/O).
Simplified: Lorre played the role of Joel Cairo in the movie The Maltese Falcon (/O1941/O) and played the role of "Ugarte" in the movie Casablanca (/O1942/O).