SELECT T2.Name ,  COUNT(*) FROM actor AS T1 JOIN musical AS T2 ON T1.Musical_ID  =  T2.Musical_ID GROUP BY T1.Musical_ID
Show names of musicals and the number of actors who have appeared in the musicals.
SELECT T2.Name , COUNT ( * ) FROM actor AS T1 JOIN musical AS T2 ON T1.Musical_ID = T2.Musical_ID GROUP BY T1.Musical_ID
select t2 . name , count ( * ) from actor as t1 join musical as t2 on t1 . musical_id = t2 . musical_id group by t1 . musical_id
Show names of musicals and the number of actors who have appeared in the musicals .