WATCH: E.R. Reunion (kind of) with George Clooney on Jimmy Kimmel (Video) Springfield, IL, USA / 98.7 WNNS - Springfield's Best Variety! Wordpress Admin User February 03, 2016 08:31 am OK so the rest of the cast may not have been available but wait until you see who ends up filling in. This is the E.R. reunion you have been… dying… to see!!