The play was adapted into a television movie in 1993.
In 1995, the play was adapted as a television film.
The play has been adapted for radio many times, especially in the early 20th century.
The play was adapted into a film of the same name in 1971.
The play was adapted in 1948 as a film of the same name.
The play has been adapted for film and television several times.
The play has been adapted for film twice, in 1948 and 1999.
The play was adapted into a 1961 film with the same title.
The play was later adapted into another film of the same title in 1963.
In 1930 the play was adapted into a film Murder!
