Guest Stars Chelah Horsdal as Margie Mularkey Paul McGillion as Bud Mularkey Quinn Lord as Young Sean Jon-Michael Ecker as Max Brody Brandon Jay McLaren as Travis Synto D. Misati as Robbie '74 Leo Rano as Leon Jenna Rosenow as Kimber Watts Co Starring Brendan Taylor as Mutt London Robertson as Young Tully 1970 Michael Taylor as Pat Richmond Iris Quinn as Gran Stephanie Izsak as Jeanie Mittita Barber as Salesgirl Ken Camroux-Taylor as Pharmacist Brian Calvert as Larry Forbes Angus as Principal Wrightson Khamisa Wilsher as Receptionist Justyna Bania as Hippie Chick Deborah Finkel as Paula Chris Loubardeas as Hippie Guy St. John Myers as Mean Boy Emmanuel Addo as Dude Ken Overbey as Cop Gigi Jackson as Georgette