Despite making its debut way back in 2005, Grey’s Anatomy continues its long-running journey with the ongoing Season 21. The show thereby has several actors who have been attached to the setup since its very beginning.

Grey's Anatomy' actor Scott Speedman said he was shocked by fans' reactions to his return to the long-running medical drama

Dr. Nick Marsh messes up sometimes, okay? There's obviously not a life at stake when Scott Speedman goes into an operating room on Grey's Anatomy, but there's still pressure for him to perform well. "There's one lady there who just yells at me every time I'm doing a surgery scene,