Marshall Berenson

Detective Farber

Henry Correira

Theodore's Dad

C.E. Courtney

Zen Gottschalk

Frankie Frain

Vivian / Dr. Diplodocus (Voice) / Ezekiel (Voice) / Mr. I Dunno (Voice) / Dad (Voice) / Zen (Voice)

Brad Glanden

Theodore

E.J. Massa

Dr. Diplodocus / Lew "Android" Webber (Voice)

Maria Natapov

Stella / Daisy / Tina / Dunk (Voice) / Kay (Voice) / Theodore's Mom (Voice)

Alex Peacher

Arnheim

Will Rogan

Lew "Android" Webber

Ingrid Stobbe

Dunk / Andrea

C. Ronjohn Troejaxx

Ezekiel

Pamela Valentine

Theodore's Mom

Eric van der Vynckt

Mr. I Dunno

Danielle Zuckerman

Kay Mart

Qinshu Zuo

Lucy Adapted

Brad Glanden