My A-Team:

Colonel John "Hannibal" Smith
Can't find an actor who resemble him at the moment

Captain H.M. "Howlin' Mad" Murdock

Sean William Scott

Lt. Templeton "Faceman" Peck

Greg Kinnear

Sergeant Bosco "B.A." Baracus

Keenan Ivory Wyans, with some more muscles and a beard maybe