Actor Nathan Fillion considered the hit television series Firefly to be his breakthrough role. But long before Joss Whedon cast him in the sci-fi series, he was having a hard time finding roles.

Actor Nathan Fillion’s hit television series Castle enjoyed an eight-season run before its divisive series finale. A couple ...

The landscape of television has changed thanks to the rise of streaming, but one thing remains the same: people love … ...

Nathan Fillion once opened up about what he thought about starring in ‘The Rookie’ and playing a police officer for the first time.

And now, Firefly and Castle actor Nathan Fillion will play Guy Gardner in Superman, and even beyond, according to James Gunn. But who is Guy Gardner, and why do people even like this big jerk?

In the clip, we see A-listers - including the likes of Firefly's Nathan Fillion, Mark Ruffalo, Don Cheadle, Martin Sheen, Yvette Nicole Brown, and more – as they pretend to fight for our attention.

In the Superman 2025 movie, actor Nathan Fillion will play Guy Gardner, one of the incarnations of the Green Lantern ...