7 hours ago · Happy Endings starts off with a very unhappy ending for Dave (Zachary Knighton) when his fianceé, Alex (Elisha Cuthbert), leaves him at the altar. That shakes up the friendship dynamic that the ...
Zachary Knighton is an American actor, best known for starring as Dave Rose on the ABC comedy series Happy Endings. Prior to that, he co-starred as Dr. Bryce Varley on ABC's science fiction series FlashForward. Wikipedia