Julie Gonzalo guest stars on the episode of Castle titled "Food to Die For." Looks like her character and Castle get along well.
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Nathan Fillion and Monet Mazur pose here in a promotional photo for Castle. The latter plays the former character's ex-wife on the show.
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Tom Demming will remain on Castle through the end of season two. He and Beckett get along well.
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Spioler alert! By the end of season two, Castle and Beckett will stop denying their feelings for one another.
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Beckett goes toe-to-toe with a robbery detective in this photo. He's played by Michael Trucco.
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Michael Trucco makes his first appearance on Castle on April 19. He plays a detective that gets close to Beckett.
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Welcome to Castle, Michael Trucco. This actor debuts on the episode "Den of Thieves," playing a robbery detective.
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Bill Bellamy plays a talk show host on the episode "The Late Shaft." Is he also a killer?
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First base alert! Castle kisses an actress, played by Kelly Carlson, in this scene.
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"They want me dead." That's what this talk show host whispers to Castle during a commercial break.
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This is Kelly Carlson on Castle. Her characters gets cozy with the show's star.
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Fred Willard guest stars on the Castle episode "The Late Shaft." He plays a sidekick to a talk show host.
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Castle Quotes

Castle: How do you know when you're in love?
Beckett: All the songs make sense.

Sometimes the hardest things in life are the things most worth doing.

Castle