A Square (voice) Ladd Ehlinger Jr.

President Circle (voice) Greg Trent

A Sphere (voice) Simon G. Hammond

Cube Carlton (voice) Jeff Sanders

King of Lineland (voice) Chris Carter

A Line (voice) Ashley Blackwell

(voice) Denise Carter

(voice) Juliana Carter

(voice) Mark Carter

(voice) Jacqueline Clift

(voice) Thomas Colby

(voice) Colin Duckworth

(voice) Catherine Ehlinger

(voice) Corin Ehlinger

(voice) Karen Ehlinger

(voice) Megan Ehlinger

(voice) Perrin Ehlinger

(voice) Oscar Gutierrez

(voice) Raven Hood

(voice) Michael Karle

(voice) James Lee Kelley

(voice) Chris Kolb

(voice) Lauren Meigs

(voice) Linda Meigs

(voice) Matthew Meigs

(voice) Lacon Mitchell

(voice) Jorge J. Raub

(voice) Jonathon Shoemaker

(voice) Sean C. Spurlock

(voice) Hal Stanford

(voice) Bill Wells