"Actors should be overheard, not listened to, and the audience is 50 percent of the performance"

This quote by Shirley Booth speaks to the value of engaging with an audience in a performance. Cubicle is suggesting that stars must not merely recite their lines, however rather use their body movement and facial expressions to convey their emotions and intents. This enables the audience to analyze the performance in their own method, and end up being an active individual in the efficiency. Booth is likewise recommending that the audience is an integral part of the efficiency, which their reactions and responses can influence the efficiency. This quote stresses the value of engaging with the audience, and how their participation can assist to create a more effective and meaningful performance.