William Daniels and Maitland Ward William Daniels and Maitland Ward

Start practicing your Feeny call because William Daniels will reprise his role as the beloved teacher in Girl Meets World.

The actor was first spotted on set in an Instagram photo posted by Maitland Ward, who played Rachel on Boy Meets World. But according to TVLine, Daniels wasn't just visiting the set with his old co-stars Rider Strong and Will Friedle — he was filming the pilot!

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While Feeny's role in the new series remains unknown, the fact that he was photographed in a classroom hints that he might be back in familiar territory. We know that Cory's now a teacher at his children's school, so perhaps Feeny will once again play mentor and is now the principal?Share your thoughts on Feeny's return in the comments and relive the best Feeny calls from Boy Meets World in the video below.