Search: wilfred elijah wood
Why: I'm watching the season premiere of "Archer" finally, and I just saw a trailer. That guy looks like Rob McElhenney, aka Mac on "It's Always Sunny in Philadelphia," but he sounds like he has some sort of accent.
Answer: Jason Gann! He is an Australian actor who co-created and starred in the original "Wilfred," which played for 2 seasons on SBS in 2007.
Source: EW
The More You Know: Elijah Wood also stars in this new US version. It will start sometime this summer.