Richard Erdman, known among classic film buffs for the war dramedy “Stalag 17” but remembered by millennials for his work on “Community” as Greendale’s smart-alecky Leonard Rodriguez, died Saturday.

Richard Erdman, best known to TV audiences for his recurring role on Community, died on Saturday at the age of 93. Erdman played octogenarian Greendale student Leonard, who was first introduced in the ...