A Doggone Christmas

Dominique Swain

Dr. Langley

Steve Altman

Murphy (voice)

Troy Fromin

Agent Don

Amy Holt

Amy

Walker Mintz

Jamie

Lauren Parkinson

Camilla Sharp

Jonathan Tysor

Ronnie

Jolie Ledford

Janelle

Dilan Patton

Issac

Jayden Hedden

Hugo

Jaret Sacrey

Agent Sheppard

Jesse the Jack Russell Terrier

Murphy

Freddy John James

Agent Mike

Brian Clark

Principal's Assistant

Gail Harris

Mother on Train