Question: Who were the starting actors in the time frame of  tuesday 22:00~22:54 8 april 2008 to 17 june 2008?
Schema: create table table_18539834_2 (starring_actors varchar, time_frame varchar, PRIMARY KEY (starring_actors))
SQL: select starring_actors from table_18539834_2 where time_frame = "tuesday 22:00~22:54 8 april 2008 to 17 june 2008"