Crystal (voiced by Candi Milo) is a government agent from another planet posing as a freelance nature photographer.
- Crystal will meet Craig the Genie in Craig & Friends Adventures of Scooby-Doo and the Alien Invaders.
- Crystal will team up with Craig and his team through out Craig & Friends MIB Trilogy.
- Crystal will see Craig again in Craig & Friends Adventures of My Favorite Martian. At the end, she and Amber willl join the club.
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