Ladd Ehlinger Jr.

A Square (voice)

Greg Trent

President Circle (voice)

Simon G. Hammond

A Sphere (voice)

Jeff Sanders

Cube Carlton (voice)

Chris Carter

King of Lineland (voice)

Ashley Blackwell

A Line (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)

Ladd Ehlinger Jr.