If I were casting the original "Star Wars" today after having watched too much Joss Whedon stuff...

Luke Skywalker	Sean Maher
Han Solo	Nathan Fillion
Darth Vader	Voiced by Ron Glass
Obi-Wan Kenobi	Joss Whedon
Princess Leia	Felicia Day
Emperor Palpitane	Anthony Head
Chewbacca	Adam Baldwin
Lando Calrissian	D.B. Woodside
Yoda	Voiced by Simon Helberg
C3PO	Alexis Denisof
R2D2	Seth Green