Many actors!
I remember Patrick Kilpatrik in an episode in first serie! This man acted in an episode of X-files and in Minority Report!
And Jessica Collins, Mindy Church, was the sister of True Davies in Tru Calling!
And obviously Jonathan Frakes, commander Riker of Star Trek!
CLARK: I hated not being able to tell you. I mean, you think it was easy watching you swoon over Superman and ignore me?
LOIS: That doesn't make any sense! You are Superman!
CLARK: No, Superman is what I can do, but Clark is who I am...
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