first assistant director (109 episodes, 2005-2015)
second assistant director / key second assistant director / first assistant director (107 episodes, 2009-2017)
additional second assistant director / second assistant director / second second assistant director (93 episodes, 2012-2017)
first assistant director (63 episodes, 2009-2015)
key second assistant director (1 episode, 2009-2011)
second second assistant director / second assistant director (35 episodes, 2014-2017)
second assistant director (31 episodes, 2007-2009)
first assistant director (26 episodes, 2005-2008)
second assistant director / key second assistant director (21 episodes, 2014-2016)
second assistant director (20 episodes, 2006-2008)
second assistant director (21 episodes, 2010)
additional second assistant director (17 episodes, 2014-2015)
first assistant director (17 episodes, 2015-2017)
dga trainee / second second assistant director (16 episodes, 2014-2017)
second assistant director (14 episodes, 2005-2006)
additional second second assistant director / second second assistant director (4 episodes, 2012-2014)
dga trainee / additional second assistant director (13 episodes, 2013-2014)
first assistant director (12 episodes, 2005-2006)
second assistant director (12 episodes, 2015)
dga trainee (10 episodes, 2013-2014)
second second assistant director / additional second assistant director (8 episodes, 2015-2017)
second assistant director (6 episodes, 2006)
second assistant director (7 episodes, 2006)
first assistant director (7 episodes, 2009)
dga trainee (7 episodes, 2017)
second assistant director (6 episodes, 2014)
first assistant director / second assistant director (1 episode, 2006)
first assistant director (5 episodes, 2008)
second assistant director (5 episodes, 2014)
first assistant director (5 episodes, 2015)
second assistant director (4 episodes, 2014)
first assistant director (4 episodes, 2016)
first assistant director (3 episodes, 2005)
second assistant director (3 episodes, 2006)
second second assistant director (2 episodes, 2007-2009)
additional second assistant director (3 episodes, 2017)
second unit director (2 episodes, 2005-2006)
second assistant director (2 episodes, 2013)
assistant director / first assistant director (2 episodes, 2014)
assistant director (2 episodes, 2014)
first assistant director (2 episodes, 2016)
first assistant director (1 episode, 2005)
second assistant director (1 episode, 2005)
second assistant director (1 episode, 2007)
second assistant director (1 episode, 2008)
first assistant director (1 episode, 2008)
first assistant director (1 episode, 2009)
second assistant director (1 episode, 2011)
first assistant director (1 episode, 2011)
additional second assistant director (1 episode, 2013)
second assistant director (1 episode, 2014)
second assistant director (1 episode, 2015)
first assistant director (1 episode, 2015)
additional second assistant director (1 episode, 2015)
third assistant director (1 episode, 2017)
second second assistant director (uncredited) (21 episodes, 2006-2007)
second second assistant director (uncredited) (10 episodes, 2005-2006)
second assistant director (uncredited) / second second assistant director (uncredited) (10 episodes, 2006-2009)
second assistant director (uncredited) / second second assistant director (uncredited) / dayplayer second second assistant director (uncredited) (8 episodes, 2007)
second second assistant director (uncredited) (8 episodes, 2009)
dga trainee (uncredited) (7 episodes, 2006)
dga trainee (uncredited) (7 episodes, 2007)
dga trainee (uncredited) (6 episodes, 2006-2007)
dga trainee (uncredited) (6 episodes, 2007-2008)
dga trainee (uncredited) (6 episodes, 2007)
dga trainee (uncredited) (5 episodes, 2005-2006)
day player second second assistant director (uncredited) (5 episodes, 2006-2007)
second second assistant director (uncredited) (5 episodes, 2007)
dga trainee (uncredited) (5 episodes, 2008)
dga trainee (uncredited) (4 episodes, 2007)
second second assistant director (uncredited) (4 episodes, 2008)
second unit director (uncredited) (1 episode, 2008)
additional third assistant director (uncredited) (1 episode, 2008)
third assistant director (uncredited) (1 episode, 2008)
additional assistant director (uncredited) (1 episode, 2010)