Groucho Marx loved to roast Dick Cavett on Cavett's own show. "Groucho & Cavett" premieres Tuesday, December 27 at 8/7c on PBS. [VID: Interview with Dick Cavett and a clip from "The Dick Cavett Show." Transcript: ABC had a funny schedule then of putting me on, I think it was Monday, Thursday, and Friday or some crazy schedule like that, and other things were on the other two days. In fact, when Groucho came on, he said, "You know, you need a secretary to know when this show is on." How you been?

2.1K views · 203 reactions | Disover the enduring friendship between Nebraska's own Dick Cavett and comedy icon Groucho Marx. Watch "Groucho & Cavett" from American Masters, Tuesday, June 6 at 7pm CT on Nebraska Public Media. | Nebraska Public Media | Facebook

Groucho was a prolific writer with “a genuine intellect,” according to Cavett, despite not finishing public school. "Groucho & Cavett" premieres TOMORROW December 27 at 8/7c on PBS. [VID: Interview with Dick Cavett and clips from "The Dick Cavett Show." Transcript: He was a genuine writer, a genuine intellect. He was such a literate man, such a well-read man. His grammar, his language was artful and perfect. If I'd have gone to college, I'd have been a writer much faster in my life and probably