I wrote this for TVOvermind about the stars of Castle!
- Did you remember that Jon Huertas had an arc on Sabrina the Teenage Witch and a jerky teen witch hunter?
- Did you know that both Penny Johnson Jerald and Nathan Fillion are both Double Captains, due to their previous acting roles?
- Or that there’s a reason behind Seamus Dever’s princely charm?
Find out more here: Things You Didn’t Know About the Castle Cast.