separated at birth?

simontemplar said:
Murray McLaughlin and Darryl Sittler.

Darryl Sittler + Paul Henderson = Rod + Todd Flanders. (And in Paul Henderson's case, the religious angle definitely pertains.)
 
Craig Kilborn and Josh Homme (lead singer of QOTSA)
 
emvee said:
Health Minister Tony Clement and Milhouse from the Simpson's.
Gord Stellick and the guy who played McGill in the last season of 24
Oh, ya! McGill is Sean Astin (Lord of the Rings hobbitt Samwise Gamgee)