Kirk Cameron

as Josh

Karin Konoval

as Editor

Catherine Oxenberg

as Marion Shergold

Thomas Brodie-Sangster

as Craig Shergold

Peter Wingfield

as Ernie Shergold

Jeremy Guilbaut

as Steve Shergold

Jennifer Carmichael

as Sharon Shergold

Sean Campbell

as Coach

Bernard Cuffling

as Pediatrician

Chang Tseng

as Chinese Pharmacist

Deni DeLory

as Receptionist Queen Mary's

Michael Dobson

as Dr. Belling

Gwenda Lorenzetti

as Royal Marsden Nurse

Duncan Fraser

as Dr. Farley Middleton

Anna Cummer

as Nurse Theresa

Brenda Crichlow

as Doreen

Jodelle Ferland

as Annie

Ryan Robbins

as Reggie

Gina Chiarelli

as Radiographer

Richard Thomas

as Dr. Neal Kassell

Rick Tae

as Dr. Kassell's Assistant

Mark Gash

as Orderly