List some TV shows that Canadian actor William B. Davis has been in.
The X-Files, Robson Arms, Supernatural, Stargate SG-1, Continuum, Upload
<START_INST>List some TV shows that Canadian actor William B. Davis has been in.<END_INST><START_CTX><END_CTX><START_A>The X-Files, Robson Arms, Supernatural, Stargate SG-1, Continuum, Upload<END_A>