Atomic Dog

Isabella Hofmann

— Janice Rifkin

Daniel Hugh Kelly

— Brook Yates

Cindy Pickett

— Jennifer Yates

Scott Olynek

— Dwayne Compton

Micah Gardener

— Josh Yates

Katie Stuart

— Heather Yates

Deryl Hayes

— Dr. Herb Boyle

Matt Clarke

— Second Boy

J.C. Roberts

— Smitty

Carrie Schiffler

— Office Manager

Hal Kerbes

— Dr. Art Matoyan

Ryan Northcott

— Hank

Andy Curtis

— Uniformed Cop

Paul Cowling

— Bio-hazard worker

Gary A. Hecker

— Dog (voice)

Tara Howie

— Lab Tech