Frank Randolph Cady (September 8, 1915 – June 8, 2012) was an American actor best known for his recurring and popular role as storekeeper Sam Drucker in three American television series during the 1960s – "Petticoat Junction", "Green Acres", and "The Beverly Hillbillies" – and his earlier role as "Doc Williams" on "The Adventures of Ozzie and Harriet".

Can we draw the following conclusion?
Cady worked as a storekeeper.

Pick from:
 + Yes
 + It's impossible to say
 + No
It's impossible to say