Characters played by Nicholas Crovetti
Iggy Peck
Characters played by Amanda Christine
Ada Twist
Characters played by Candace Kozak
Rosie Revere
Characters played by Taye Diggs
Dad Twist
Characters played by Susan Kelechi Watson
Mom Twist
Characters played by Terrence Little Gardenhigh
Arthur Twist
Characters played by Fortune Feimster
Rosie's Mom
Characters played by Kate Micucci
Iggy's Mom
Characters played by Margo Martindale
Great Aunt Rose
Characters played by Paul F. Tompkins
Iggy's Dad
Characters played by Elizabeth Messick
Magician
Characters played by Thor Bishopric
Lizard
Characters played by Teale Bishopric
Little Lizard