Lois and Clark are Agent Shaw.

[Guy Gardener]

Superman animated's Lois Lane is playing Agent Shaw on Castle at exactly the same time as the big silver screens Clark Kent is playing Agent Shaw on Chuck,

Shades of Sliders Spooky?

 

[Christopher]

Superman animated's Lois Lane is playing Agent Shaw on Castle at exactly the same time as the big silver screens Clark Kent is playing Agent Shaw on Chuck,

Shades of Sliders Spooky?

Just to clarify, that's Dana Delany on Castle and, I would assume, Brandon Routh on Chuck.