 Due to an anomaly in scheduling, the crew had an entire day to shoot  the backstage scene with Ferguson and Suzy. The line of dialog  between the two was never actually written, and in the final version  of the script simply reads "Humorous line to be determined later."  On set, Eric Watkins (the actor who plays Ferguson) was asked to  improvise the part, and was then fed numerous recommendations from  the crew. Take after take, Watkins tried different approaches and  deliveries