Who played the male  lead in MRs. Doubtfire? What was the career of #1? Is #2 a humorous job?
Humour
Was the man who played the male lead in Mrs. Doubtfire known for his humour?
Robin Williams played the male lead in Mrs. Doubtfire. Robin Williams had a prolific standup and film comedy career.
tendency of experiences to provoke laughter and provide amusement