What current cast member of ER was on an 80's show of the same name?!
Question: George Clooney BABY!!
Answers: George Clooney BABY!!
John Stamos was on General Hospital on ABC ... the hospital on ER is called General Hospital
No CURRENT cast member. George Clooney was on a short-lived sitcom called "E/R" in the 80's before he was on the drama "ER" in the early 90's. However, his last appearance on "ER" was in 2000, and he hasn't been a regular cast member since 1999.