Table: characters_casts
Columns: character
original_berkeley_cast
original_broadway_cast
original_1st_us_tour_cast
original_uk_cast
original_tokyo_seoul_tour_cast
original_3rd_us_tour_cast

Question: While the original toyko/seoul tour cast included thomas hettrick, who was in the original 1st us tour cast? 
SQL: SELECT "original_1st_us_tour_cast" FROM characters_casts WHERE "original_tokyo_seoul_tour_cast" = 'Thomas Hettrick'

Question: How many original 3rd us tour cast were there while the original uk cast was alyssa dipalma?
SQL: SELECT COUNT("original_3rd_us_tour_cast") FROM characters_casts WHERE "original_uk_cast" = 'Alyssa DiPalma'

Question: While the original 1st us tour cast included nicci claspell, who was in the original tokyo/seoul tour cast?
SQL: SELECT "original_tokyo_seoul_tour_cast" FROM characters_casts WHERE "original_1st_us_tour_cast" = 'Nicci Claspell'

Question: Who was in the original berkley cast while stark sands was in the original broadway cast? 
SQL: SELECT "original_berkeley_cast" FROM characters_casts WHERE "original_broadway_cast" = 'Stark Sands'

Question: Who was in the original broadway cast while jake epstein was in the original 1st us tour cast? 
SQL: SELECT "original_broadway_cast" FROM characters_casts WHERE "original_1st_us_tour_cast" = 'Jake Epstein'

Question: Who was in the original 3rd us tour cast while scott j. campbell was in the original 1st us tour cast? 
SQL: SELECT "original_3rd_us_tour_cast" FROM characters_casts WHERE "original_1st_us_tour_cast" = 'Scott J. Campbell'