Here are entered general works on both male and female actors collectively, works on both male and female stage actors collectively and works on individual male and female stage actors. Works on male actors collectively are entered under Male actors. Works on female actors collectively are entered under Actresses. Works on actors, collectively or individually, specializing in particular media are entered under the appropriate specific heading, e.g. Television actors and actresses, with an additional heading Male actors or Actresses, assigned as appropriate to works of collective biography.
Here are entered works on the interrelations between motion pictures and theater. Works on the use of motion pictures in theatrical performances are entered under Motion pictures in the theater.