Acting · b. 1976 · Edmonton, Alberta, Canada Sean Wei Mah Biography Sean Wei Mah (born December 14th, 1976) is a Plains Cree First Nations actor and artist. Acting Lore John 2017 The Blanketing Ses Tenazed 2013 Bury My Heart at Wounded Knee Bull Head 2007 It Waits Ben Wheelock 2005 Dreamkeeper High Horse 2003 How the Fiddle Flows 2002 Agent-readable