Nathan Fillion is a Canadian-American actor who portrays Mark Devereaux on the Brooklyn Nine-Nine television series.
Getting to Brooklyn Nine-Nine[]
He appeared alongside Andy Samberg in the 2021 Golden Globes opening sequence asking if Samberg had watched Firefly, a show he starred in.

Nathan Fillion carrying Andy Samberg in Golden Globes opening sequence
Nathan Fillion's lead role as Richard Castle in the television mystery crime comedy drama Castle finished its 7 season run when the show had wrapped in 2016.
Nathan Fillion Brooklyn Nine-Nine Appearance[]
- In the Season Four episode Serve & Protect, Nathan Fillion portrayed the character Mark Devereaux.
Post Brooklyn Nine-NIne[]
Nathan Fillion portrays Nolan in The Rookie.