Robin Williams' Best Roles
![](https://s.abcnews.com/images/Entertainment/GTY_robin_williams_mar_19790101_0002_21x16_1600.jpg?w=1600)
![](https://s.abcnews.com/images/Entertainment/GTY_robin_williams_mar_19890101_0005_23x15_1600.jpg?w=1600)
![](https://s.abcnews.com/images/Entertainment/AP_robin_williams_mar_1410811_1x1_1600.jpg?w=1600)
![](https://s.abcnews.com/images/Entertainment/GTY_robin_williams_mar_19960301_0001.jpg?w=1600)
![](https://s.abcnews.com/images/Entertainment/GTY_robin_williams_mar_19970101_0008.jpg?w=1600)
![](https://s.abcnews.com/images/Entertainment/GTY_robin_williams_mar_19930101_0006_22x15_1600.jpg?w=1600)
![](https://s.abcnews.com/images/Entertainment/GTY_robin_williams_mar_19990122_0003.jpg?w=1600)
![](https://s.abcnews.com/images/Entertainment/GTY_robin_williams_mar_19870101_0004_17x11_1600.jpg?w=1600)
![](https://s.abcnews.com/images/Entertainment/ht_disney_aladdin_genie_kb_140811_26x15_1600.jpg?w=1600)
1 of 9
Mork, a man from outer space who most memorably came from an egg, was a character that originated on “Happy Days.” The ABC comedy, also starring Pam Dawber, ultimately launched Williams’ career – and the phrase nanoo nanoo.