Credits

• 1943 ·Du Barry was a Ladyas Flunky
• 1943 ·Confessions of a Vice Baronas Lucky Lombardi aka Count de Hoven / Van Hersten / Kilonis
• 1943 ·You Can't Beat the Lawas Rico
• 1942 ·Bowery at Midnightas Jeweler (uncredited)
• 1942 ·The Dawn Expressas Otto
• 1942 ·The Panther's Clawas John Martin George (as William Castello)
• 1941 ·Road to Happinessas Party Guest (uncredited)
• 1941 ·You're Out of Luckas Johnny Burke
• 1940 ·Phantom of Chinatownas Jonas
• 1940 ·Mystery Sea Raideras Radio Operator
• 1940 ·Drums of the Desertas Addullah (as William Castello)
• 1940 ·Foreign Correspondentas Krug's Henchman at Windmill (uncredited)
• 1940 ·Mad Youthas Count DeHoven
• 1940 ·Chasing Troubleas Kurt
• 1940 ·Hidden Enemyas Eric Bowman
• 1939 ·Balalaikaas Capt. Testoff
• 1938 ·Wanted by the Policeas Russo
• 1938 ·The Wages of Sinas Tony Kilonis
• 1938 ·Port of Missing Girlsas Manuel
• 1938 ·Race Suicideas Rudolf von Hertsen
• 1937 ·Young Dynamiteas Flash Slavin
• 1937 ·Heroes of the Alamoas General Cos
• 1937 ·Smashing the Vice Trustas James 'Lucky' Lombardi
• 1936 ·Special Agent K-7as Eddie Geller
• 1935 ·The Great Impersonationas Duval (uncredited)
• 1935 ·Melody Trailas Gypsy Frantz
• 1935 ·3 Kids and a Queenas Gangster
• 1934 ·The Tarsas Dries
• 1932 ·Sailor's Songas
• 1929 ·Border Romanceas Lieutenant of Rurales
• 1927 ·The King of Kingsas Babylonian Noble