Guest Stars Leon Rippy as Dr. Milton Beauregard David Hoflin as Tommy Madsen Jeffrey Pierce as Jack Sylvane Ben Cotton as Yapper Bumper Robinson as Bobby Camille Sullivan as Sonya Sylvane Ken Pogue as Old Alan Sylvane, Sr. Co Starring Samuel Patrick Chu as Chet Christopher Logan as Observation Room Tech Greyston Holt as Young Emerson Hauser Lauren Attadia as Girlfriend of Shooter Man Paul McGillion as Alan Sylvane Jr. Daniel Bacon as Medical Examiner Paul Jarrett as Lead Officer Robert Lawrenson as Barclay Flynn Keith Martin Gordey as Lt. Paul Reeger Karina Andrews as Sheila, The Mother Djuna Maxfield as Susie Michael Ching as Ranger Bob Jeremy Dangerfield as Old E.B. Tiller Calum Grant as Dad Richard Gross as Ranger Phil