Oliver Queen (Justin Harley) is a billionaire who lives in Metropolis.  He is the alter ego for the Green Arrow, vigilante who uses a bow and arrow and high tech equipment to help find crime.  Oliver has had a relationship with Lois and helps Clark.

Oliver Queen Quotes

I was looking for Tess when the whole building went Resident Evil.

Oliver

Oliver: Should have known it was you. Clark Kent: the king of buzz kill.

Smallville Quotes

Clark: I didn't know you were such a history buff.
Lex: I'm not. I'm just interested in people who ruled the world before they were thirty.

Everything okay, Smallville?

Lois