Because wishing a fellow performer "Good Luck" is considered temping the evil eye and insuring bad luck, the term "break a leg" is ALWAYS used. However numerous times performets wish each other good luck in this movie
A VERY similar version of Joe E. Brown's eccentric dance number in this film can be seen in another film. The two films: On With the Show (1929) and Bright Lights (1935).
The $500.00 per week offered to fay and joe wilson in 1935 translates to $9,642.26 per week in may of 2020.