<Li> Nick--Voiced by Jacob Ewaniuk (seasons 1 - 2) and Deandray Hamilton (season 3) A seven - year - old boy . He is Sally's next door neighbour and best friend . He wears an orange sweater, white short - sleeves - undershirt, blue pants, and gray shoes with black soles . </Li> <Li> Sally--Voiced by Alexa Torrington (seasons 1 - 2) and Halle Nunes (season 3) A six - year - old girl . She is Nick's next door neighbour and best friend . She wears a dark pink headband, short - sleeved white undershirt, a dark pink jumper with 2 matching buttons, and dark pink Mary - Jane shoes with brown soles . </Li> <Li> Fish--Voiced by Rob Tinkler A moderately pessimistic fish who is loosely based on the fish in the original story . Unlike the fish in the book, however, he is red and appears to belong to the Cat instead of Sally or Nick . He is also much more cooperative in the Cat's adventures . </Li> <Li> Thing One and Thing Two--Also voiced by Rob Tinkler . The Cat's two zany, energetic helpers of indeterminate species . </Li>

What is the fishes name in the cat in the hat