Answer: mork

AnswerCrossword Clue
MORKRobin Williams, when from Ork
MORKTV character first seen on "Happy Days"
MORKSitcom father of Mearth
MORKTV character who said "K.O." instead of "O.K."
MORKRobin Williams role that was out of this world?
MORKSitcom alien
MORKSitcom character who curses by shouting "Shazbot!"
MORKHe married Mindy
MORKMindy's ET
MORKMindy's friend
MORKEmigre from Ork
MORKRobin Williams TV character
MORKMindy's pal
MORKMindy s boarder
MORKSmall-screen alien
MORKAttic-dwelling TV alien
MORKTV character played by Robin Williams
MORKAlien from Ork
MORKMearth's father
MORKTV alien played by Robin Williams
MORKBreakout role for Robin Williams
MORKMindy's alien buddy
MORKMindy's mate
MORKRole for Robin
MORKMindy's TV pal
MORKRobin Williams TV role
MORKTV alien
MORKRobin Williams role
MORK1981 TV groom
MORKAlien who reported to Orson
MORKAttic-dweller of '70s-'80s TV
MORK'70s-'80s TV attic-dweller
MORK".... and Mindy"
MORK'70s-'80s TV role for Robin Williams
MORKTV character who debuted on "Happy Days"
MORKTV role for Robin Williams
MORK"... and Mindy"
MORKMindy's TV friend
MORKRobin Williams's TV role
MORKRole for Robin Williams