Denny Delk signed index cards and CCG. Obtained through the mail. Mr. Delk was the voice of Wicket in the Ewoks and Droids Adventure Hour, He voiced various characters in the following games:

Star Wars Rogue Squadron III: Rebel Strike, Star Wars Rogue Leader: Rogue Squadron 2

Star Wars: X-Wing Alliance

Star Wars: Jedi Knight - Dark Forces II, Star Wars: Rebel Assault II - the Hidden Empire

Star Wars: Tie Fighter Collector's CD-ROM  and  Star Wars: Dark Forces  and he provided  I believe he was the voice of a Stormtrooper and provided ADR for the Star Wars: A New Hope film, and may have provided ADR for Empire Strikes Back as well.