I got a question for you: Roy Hinkley, referred to as the Professor, is one of the seven castaways from the television series Gilligan's Island (1964 -- 67); he was played by Russell Johnson. The character was originally played by John Gabriel in the pilot episode, but the network thought he looked too young to have all the degrees attributed to the Professor.

Based on this passage, what was the professor's name in gilligan's island?
Let's think first:
The relevant information to answer the above question is: Roy Hinkley, referred to as the Professor, is one of the seven castaways from the television series Gilligan's Island (1964 -- 67); he was played by Russell Johnson.
Therefore, the answer is Roy Hinkley.