Jeffrey Dean Morgan had a memorable run on “Grey’s Anatomy.”

The Denny ghost storyline led toHeigl’s least favorite “Grey’s Anatomy” scene of all time.

That’s how special that was."

Denny Duquette smiling on Grey’s Anatomy

And just one episode made him consider quitting acting altogether.

He was playing a Xindi-Reptilian, and it involved a full face mask.

That’s what Morgan had the issue with.

Jeffrey Dean Morgan smiling

I had a really hard time doing the makeup process, and I had straws in my nose."

It was so stressful for Morgan that shooting that one episode made him question his career.

He talked about going home and thinking, “I don’t ever want to be an actor again.

Jeffrey Dean Morgan smiling

I was sure that this was just wrong, and it almost made me quit.”

We’re so glad that he stuck with it!

We can’t imagine “Grey’s” without Morgan as Denny.

We’re okay with that we love to see his megawatt smile.

It was pretty incredible."

Rhimes has talked about how much she personally loved Morgan’s character.

And if he ever does quit acting, he’s got plenty to keep him busy.