- Acting for Two: Vanessa Marshall does Gwen when she's turned into Diamondhead and Fourarms.
- Special Guest: Bill Ratner as the Narrator/The Seer.
http://tvtropes.org/pmwiki/pmwiki.php/Trivia/Ben10S2E4Gwen10
FollowingTrivia / Ben 10 S2 E4 "Gwen 10"
Go To
