Homeless Nick-alike: Nolte is My Daddy!!?!

This homeless guy looks and sounds a hell of a lot like Nick Nolte, but there could be a damn good reason -- he claims Nick is his real-life long-lost FATHER!!
Nick Nolte: Click to watch
We don't know if his story actually holds up, but the resemblance is uncanny.

Nick's rep says he's never heard of the guy and he's of no relation.