Mark Hedges was the 1st assistant director for the 2007 The Sarah Jane Adventures television premiere, Invasion of the Bane.
Hedges later served as 1st assistant director for the 2017 Doctor Who Christmas special Twice Upon a Time.
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Mark Hedges was the 1st assistant director for the 2007 The Sarah Jane Adventures television premiere, Invasion of the Bane.
Hedges later served as 1st assistant director for the 2017 Doctor Who Christmas special Twice Upon a Time.