 After Spencer Tracy (qv)s credit has been shown, the words "and in  alphabetical order" appear, and the next group of credits is assembled  below them by animated hands: Milton Berle (qv), Sid Caesar (qv),  Buddy Hackett (qv), Ethel Merman (I) (qv), Mickey Rooney (I) (qv),  Dick Shawn (qv), Phil Silvers (qv), Terry