PersonSidney Blackmer17 credits in the catalogue: acting.ActingKismet1930Wazir MansurLittle Caesar1931Big BoyDeluge1933Martin WebsterThe Count of Monte Cristo1934MondegoThe Little Colonel1935SwazeyHeidi1937SesemannIn Old Chicago1938General Phil SheridanStraight, Place and Show1938'Lucky' BraddockIt's a Wonderful World1939Al MallonFast and Loose1939"Lucky" NolanI Escaped from the Gestapo1943BergenDuel in the Sun1946The LoverA Song Is Born1948AdamsThe High and the Mighty1954Humphrey AgnewHigh Society1956Seth LordTammy and the Bachelor1957Professor BrentRosemary's Baby1968Roman Castevet