"Academy Award Theater" broadcast a 30 minute radio adaptation of the movie on August 7, 1946 with Paul Lukas reprising his film role.
"The Screen Guild Theater" broadcast a 30 minute radio adaptation of the movie on January 10, 1944 with Bette Davis and Paul Lukas reprising their film roles.
The play, "Watch on the Rhine" by Lillian Hellman premiered at the Martin Beck Theater in New York City on 1 April 1941 and closed on 21 February 1942 after 378 performances. Paul Lukas as Kurt Muller, Lucile Watson as Fanny Farrelly, George Coulouris as Teck de Brancovis, Eric Roberts as Bodo Muller and Frank L. Wilson as Joseph all originated their movie roles in the play. Also in the cast were Mady Christians as Sara Muller and Helen Trenholme as Marthe de Brancovis.