28.05.1887 - 25.11.1971 (84 gadi) (New York City, New York, USA)
Hank Mann (born David William Lieberman, May 28, 1887 – November 25, 1971) was a Russian Empire-born and American comedian and silent screen star who was a member of the Keystone Cops. According to fellow actor and original member of the ensemble Edgar Kennedy, Mann was the originator of the idea for the Keystone Cops.