1980 role for Robin Williams (6)
![Ross](/clue/static/ross-mug.min.png)
I believe the answer is:
popeye
(Other definitions for popeye that I've seen before include "Spinach-eating cartoon character" , "The Sailor Man" , "Cartoon sailor (showing amazement?)" , "Spinach and Olive Oyl lover" , "I eat spinach" .)