Longest continuously played: James Deakins

In order random order of age after that (established canon): Raymond Reddington (Blacklist), Charlie Crews (Life), Leoben Conoy (BSG), Everett Hitch (Appaloosa), Nick Brody (Homeland). Fox Mulder (TXF)

OC: John Everton, Robert Barnes, Jacob Moloney

MinaLupa Did I miss anyone? I'm sure I have, but not completely sure

Well, Jimmy's not on there. With all the versions, he's got a pretty good run.

he's first