For a London play, rehearsal time would be four weeks for the entire show. In films, I'd spend six weeks on the big dance numbers to get them perfect before the actual shooting.
-- Jessie Matthews
   
Jessie Matthews   Name:
Jessie Matthews
Type:
Actress
Nationality:
British
Birth:
March 11, 1907
Death:
August 19, 1981
https://www.nutquote.com/quote/Jessie_Matthews