Castle Season 1 Characters & Cast — No Spoilers
Every character in Castle season 1 with photos and the actors who play them, including Nathan Fillion, Stana Katic, Molly C. Quinn — spoiler-free, nothing from later seasons.
- Richard Castle — played by Nathan Fillion
- Kate Beckett — played by Stana Katic
- Alexis Castle — played by Molly C. Quinn
- Javier Esposito — played by Jon Huertas
- Kevin Ryan — played by Seamus Dever
- Martha Rodgers — played by Susan Sullivan
- Roy Montgomery — played by Ruben Santiago-Hudson
- Lanie Parish — played by Tamala Jones
- Mrs. Lee — played by Julia Nickson
- Max Heller — played by Creagen Dow
- Will Sorenson — played by Bailey Chase
- Mayor — played by Joseph C. Phillips
- Judge Markway — played by Dan Castellaneta
- Donny — played by Drew Van Acker
- Mr. Kendall — played by David A. Kimball
- Mr. Lee — played by Keisuke Hoashi
- Mrs. Heller — played by Peggy Dunne
- Margo Falcigno — played by Anita Finlay
- Spencer's Lawyer — played by Jesse D. Goins
- Wolkowski — played by Ron Roggé
All seasons of Castle: full spoiler-free character guide