That's Brandon Routh. He's guest-starring on Chuck as someone vying for Sarah's attention.
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Devon, aka Captain Awesome, and Ellie end up getting sucked into one of Chuck's missions when Devon saves a dictator's life.
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Zachary Levi and Scott Bakula pose here for a Chuck promotional photo. The latter plays Chuck's father.
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Chuck fans love themselves some Lester. They'll be very happy with his role on season three of the show.
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The Chuck trio takes stock of a situation during a break from action. This is a scene from episode two of season three.
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Sarah appears to be mean serious business in this photo. We don't wanna mess with her.
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You know what they say, Chuck: walk softly and carry a big torch.
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Sarah and Casey are seen here. The picture is taken from the second episode of Chuck's third season.
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Chuck Quotes

Lester [to Morgan about Hannah]: How'd it go last night?
Jeff: You take her to pound town?
Lester: I'm gonna need an address on that.

Now the truth is there's no such thing as a perfect moment, or a perfect spot. So forget about the balcony, Bartowski. All you need's the girl.

Casey

Chuck Music

  Song Artist
Wait it out Wait It Out Imogen Heap iTunes
Black and gold Black and Gold Sam Sparro iTunes
Just dropped in to see what condition my condition is in Just Dropped In (To See What Condition My Condition Is In) Kenny Rogers iTunes