The Girl from U.N.C.L.E. was a spin-off of the highly successful series The Man from U.N.C.L.E. and Leo G. Carroll played Mr. Waverly in both and the first actor to be in two series simultaneously.
The Man from U.N.C.L.E.
Crossbones
Crusoe
Shōgun
The Philanthropist
Star Trek
Data from TVMaze under CC BY-SA license
