Jirí Nedosinský was born on February 15, 1880 in Leitomischl, Bohemia, Austria-Hungary. He was an actor, known for Cesty k výsinám (1921), Sestnáctiletá (1918) and Ircin románek II. (1921). He was married to Antonie Nedosinská. He died on November 8, 1923 in Prague, Czechoslovakia.