Which  "Star Wars" spin-off of 1978, directed by Steve Binder, did Wookiee Planet C make appearances in?
Star Wars Holiday Special The Star Wars Holiday Special is a 1978 American musical science fiction television film set in the "Star Wars" galaxy. It stars the first film's main cast while introducing the character Boba Fett, who would appear in later films. It is one of the first official "Star Wars" spin-offs and was directed by Steve Binder.
Space Battleship Yamato II Space Battleship Yamato II (Japanese: 宇宙戦艦ヤマト2 , Hepburn: Uchū Senkan Yamato Tsū ) is a 1978 sequel to the original "Space Battleship Yamato" science fiction anime series. The story is set in the year 2201. The White Comet Empire, a new and even greater threat than the Gamilas, attacks Earth after crew of the "Yamato" investigates an SOS signal from the mysterious Teresa of planet Telezart. At the same time Desler, leader of the Gamilas Empire, also seeks revenge for his defeat at the hands of the "Yamato".