[['actor', 'character', 'title / rank', 'series', 'years'], ['david suchet', 'hercule poirot', 'various', '1 - 13', '1989 - 2013'], ['hugh fraser', 'arthur hastings', 'captain obe', '1 - 8 , 13', '1989 - 2002 , 2013'], ['philip jackson', 'james japp', 'chief inspector / assistant commissioner', '1 - 8 , 13', '1989 - 2001 , 2013'], ['pauline moran', 'felicity lemon', 'secretary', '1 - 3 , 5 - 8 , 13', '1989 - 1991 , 1993 - 2001 , 2013'], ['zoë wanamaker', 'ariadne oliver', 'writer', '10 - 13', '2006 - 2013']]
Zoë Wanamaker is the only person who started working on the show during its 10th Series
[ENT] is the only person who started working on the show during its 10th [ENT]