Adam Scott remembered his guest role on 'ER' in 1995 alongside Noah Wyle and explained why he thought he 'really f----- up' ...

Three decades ago, when actor Adam Scott was just kicking off his on-screen career, he guest starred as a patient on a little show called ER.

Colleen Hayes/NBCU Photo Bank/NBCUniversal via Getty Adam Scott ... but you don't need to keep looking at the camera," Scott said. "You don't need to notice it at all. We'll do talking head ...

“I remember I brought in an Icelandic chocolate bar and gave it to him as a sort of ‘I’m sorry.’ Also because Adam worked so hard in the show, like he is there all the time — and you don ...

Adam Scott, 51 ... if anything drives him 'crazy' about his wife Naomi Scott and if he has a favorite child. Arnett then chimed in with 'Have you ever had an emotional affair with a coworker?' ...