unit production manager (453 episodes, 2003-2024)
production supervisor (428 episodes, 2004-2023)
pre-production supervisor (419 episodes, 2004-2025)
post production supervisor (70 episodes, 2003-2006)
post-production supervisor (59 episodes, 2018-2021)
post-production supervisor (51 episodes, 2011-2014)
post-production supervisor (48 episodes, 2015-2017)
pre-production supervisor (30 episodes, 2003-2004)
post-production supervisor (25 episodes, 2008-2009)
post production supervisor (24 episodes, 2006-2007)
production co-ordinator (1 episode, 2025)
assistant production co-ordinator (1 episode, 2025)
executive in charge of production (uncredited) (1 episode, 2007)
