What was the name of the Professor's character in Gilligan's Island? It's been bugging us for ages!!
That would be Professor Roy Hinkley as played by Russell Johnson.
Other characters also had full names:
Jonas Grumby (The Skipper) - Alan Hale Jr.
William (Willie) Gilligan - Bob Denver
Mary Ann Summers - Dawn Wells
Thurston Howell III - Jim Backus
Mrs. Lovey Howell - Natalie Schafer
Ginger Grant - Tina Louise