Cory's personality changes somewhat as he gets older.
George Feeny (William Daniels) Throughout the series, Feeny tries his best to guide young Cory, Shawn, and their friends as they encounter problems in their lives on their road to adulthood.
He first appears on the show as their grade-school teacher.
By the end of the series, he has three siblings: Eric, Morgan, and Joshua.
Cory is friends with Topanga Lawrence, his "first true love", whom, he eventually marries late in the series. In the last episode, it is revealed that Cory is actually short for 'Cornelius'.
Several of the characters that originated on Boy Meets World later appeared in its sequel, Girl Meets World.