Peter Lorre was 39 in Arsenic and Old Lace when he played the character 'Dr. Einstein'.
That was over 80 years ago in 1944.
In 1964 he died aged just 59, starring in 105 films in his career, 55 of those after Arsenic and Old Lace was first released. If he were alive today he would be 119.
In Arsenic and Old Lace, I think Peter Lorre looks: