None. Gibbs and DiNozzo are the two characters who have been present in every single episode of NCIS that has aired till date.
Actress Rena Sofer played the role of Lawyer M Allison Hart in NCIS season 7
On USA network they constantly replay NCIS episodes so at some point I believe season 9 episodes will repeat
In the episode Simpsons Already Did It (episode 7, season 6).
Vivi was met, in her guise as Baroque Works agent 'Miss Wednesday', in episode 62.
That episode is season 10 episode 10's "Miss Teacher Bangs a Boy'
No Doofenshmirtz did not miss a episode on Phineas and Ferb.
Actress Rena Sofer played the role of Lawyer M Allison Hart in NCIS season 7
Helen Harmon and who else?
Sarah Lancashire played Miss Foster in the Doctor Who episode Partners in Crime.
On USA network they constantly replay NCIS episodes so at some point I believe season 9 episodes will repeat
In the episode Simpsons Already Did It (episode 7, season 6).
BAMBI is the Luganda word for PLEASE SSEMUKASA MARK
on episode 19 miss mistic falls.
That episode is Good Golly miss Dolly
Pauline Mark goes by Miss 'P'.
season 2 episode 9 :D im totally obsessed sorry :)
Vivi was met, in her guise as Baroque Works agent 'Miss Wednesday', in episode 62.