Boris Rosenthal (1881–1938) was a character actor and operetta lyricist in the Yiddish theater.
Rosenthal was sent to work very early at a manufacturing factory, when the family moved to Łódź he began to frequent the German theater productions.
The Actors' Union refused him work so he went to London for two seasons.
He played lesser roles as he became ill and partially paralyzed.
[1] He acted in one film, Gelebt un gelakht (Live and Laugh).