Robinson also had a recurring role as a judge in the TV series "Buffy the Vampire Slayer" and appeared in a 1996 episode of "Law and Order". His stage credits include playing El Gallo in the original 1960 off-Broadway production of "The Fantasticks" as well as "The Baker's Wife" (1985); "Yours, Anne" (1985); the original Broadway production of "Grand Hotel" (1989); "Nick and Nora" (1981); "Old Wicked Songs" (1996); Herr Schulz in the 1998 Broadway revival and subsequent national tour of "Cabaret); "Actor, Lawyer, Indian Chief" (2002); "Little Mary Sunshine" (2002); "The Visit" (2008) and "The People in the Picture" (2011).