Happy Days Star Henry Winkler Reflects on Robin Williams' Unexpected Audition "All I thought about was, 'Know your lines so you don't have to do it over and over again and stay out of his way because ...

In 1978, Happy Days welcomed a guest star who was unlike anything anyone had seen before. The episode "My Favorite Orkan" aired on Feb. 28, 1978, on ABC, during Happy Days' fifth season. The episode ...

Add Yahoo as a preferred source to see more of our stories on Google. Role: Robin Williams portrays Mork, an alien from the planet Ork, who arrives in Milwaukee to study human behavior. After Richie ...

Mork from Ork (Robin Williams) dons a colorful striped jacket and orange t-shirt. - ABC An entire generation was introduced to Robin Williams through "Happy Days" in the Season 5 episode "My Favorite ...