Cast of Tuttle Twins
Main cast
Jonny Vance
Jonny Vanceas Ethan Tuttle (voice)
Alex Elkin
Alex Elkinas Derek (voice)
Wiliam Lucas
Wiliam Lucasas Grandma Gabby (voice)
Blake Brust
Blake Brustas Copernicus (voice)
Natalie Madsenas Karinne Carmichaeal (voice)
Rachel Strauss
Rachel Straussas Mrs. Tuttle (voice)
Sara Johnson
Sara Johnsonas Emily Tuttle (voice)