Sebastian J. Cricket

 is the deuteragonist in the movie Guillermo Del Toro's Pinocchio. He is voiced by Ewan McGregor.

Biography
Sebastian J. Cricket is a cricket, who acts as Pinocchio's conscience, guiding him on what to do on his life journey and acting as a physical reminder of the boy's morality. He shares his wisdom from inside the wood shop, instead of accompanying Pinocchio on his adventures. He used to live in the tree that Geppetto cut down to make Pinocchio.

Sebastian is the movie's narrator and an aspiring writer intent on writing his memoir, named Stridulations of My Youth.

Throughout Guillermo Del Toro's Pinocchio
Sebastian meets Pinocchio in his adventure when he accidentally makes his home in the same tree that Geppetto used to carve the wooden boy.

The Wood Sprite brings Pinocchio to life, so he can keep Geppetto company, despite being not allowed to meddle in human affairs. She convinces Sebastian to take care of Pinocchio, by promising to grant a wish.

Sebastian lives inside a hole in Pinocchio's chest. When Pinocchio is lured away from school by Count Volpe, Sebastian tries to dissuade Pinocchio, but ultimately fails to.

When Pinocchio dies while trying to save Geppetto's life, Sebastian uses his one wish to bring Pinocchio back to life. The Wood Sprite grants this wish.

Appearances

 * Guillermo Del Toro's Pinocchio