special effects technician / pyrotechnician / special effects foreman (27 episodes, 2011-2017)
special effects technician / special effects (5 episodes, 2013-2014)
special effects foreman (10 episodes, 2015)
special effects technician / special effects (9 episodes, 2017)
special effects makeup (1 episode, 2006-2010)
designer: robot (1 episode, 2017)
special effects foreman (uncredited) (22 episodes, 2010-2011)
special effects foreman (uncredited) (9 episodes, 2008)
special effects technician (uncredited) (7 episodes, 2006)
pyrotechnician (uncredited) / special effects technician (uncredited) (5 episodes, 2007-2009)
special effects (uncredited) (4 episodes, 2010)
special effects foreman (uncredited) (1 episode, 2005)
pyrotechnician (uncredited) (1 episode, 2006)
clown prop fabrication (uncredited) (1 episode, 2007)
special effects technician (uncredited) (1 episode, 2008)