Sergei Romodanov was born on August 12, 1899 in Livny, Livny uyezd, Oryol Governorate, Russian Empire as Sergey Dmitrievich Romodanov. He was an actor, known for Delo Artamonovykh (1941), Pervyy eshelon (1956) and Ispytanie vernosti (1955). He died on September 23, 1975 in Yaroslavl, Yaroslavl Oblast, RSFSR, USSR.