I'm guessing you would have to go back to the early 20th century for the answer. That's when shows had much shorter runs, and often actors could do two or three shows per season.
EDIT: Just a random sampling ...
Ethel Barrymore - 52
Billie Burke - 28
Helen Hayes - 50
Lynn Fontanne - 36
Alfred Lunt - 40
Katharine Cornell - 41
Laurette Taylor - 29
Maude Adams - 29
... and Eva Le Gallienne - 81
"Jaws is the Citizen Kane of movies."
blocked: logan2, Diamonds3, Hamilton22
Updated On: 1/17/14 at 09:44 PM