Karl Ader (pseudonym Kaarup; March 20, 1903, Kavastu parish – June 18, 1993, Tallinn) was an Estonian stage speech teacher, director, actor, and children's writer.
Karl Ader (pseudonym Kaarup; March 20, 1903, Kavastu parish – June 18, 1993, Tallinn) was an Estonian stage speech teacher, director, actor, and children's writer.
