The actor looks back on his time playing Dr. John Carter on the NBC medical drama and his crossover with 'Friends' Fotos International/Getty During the early days of Noah Wyle's time on ER ...

The drama unfolds over one 15-hour shift inside a Pittsburgh-area emergency room as Wyle’s Dr. Michael “Robby” Robinavitch ...

During the early days of Noah Wyle's time on ER, he and costar George Clooney also guest-starred in an episode of Friends, making for a very cheeky crossover for the two popular NBC shows.

During the early days of Noah Wyle's time on ER, he and costar George Clooney also guest-starred in an episode of Friends, making for a very cheeky crossover for the two popular NBC shows. In 1995, ...

Elsewhere in the episode, in the aftermath of Doug Driscoll ( Drew Powell ), an impatient man in the waiting room, punching ...

Dr. Robby (Noah Wyle) decides to take Dr. Santos’s (Isa Briones) concerns about Dr. Langdon (Patrick Ball) seriously. When Dr. Robby gets to the heartbreaking truth about Langdon, it feels like ...