Kristen Bell

Hex (voice)

Danny Pudi

Puncto (voice)

Michael York

Spherius (voice)

Danica McKellar

Aero (voice)

Tony Hale

King of Pointland (voice)

Kate Mulgrew

Over-Sphere (voice)

Curtis Luciani

King of Lineland

Shana Merlin

Queen of the Left

John Merriman

Worker Square

Danu Uribe

Queen of the Right

Flatland

Flatland²: Sphereland