BioEdit Gretchen is Gilligan's pet duck on the island, his second after Emily. Her borrows her egg to see if the Skipper is allergic to it. She's mostly referred to from off-screen; it is unknown as to her species or what she looks like. TriviaEdit None Episode(s)Edit Allergy Time Categories: Critters Season 2 Characters Unseen Characters Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.