What’s My Line? aired on CBS from 1950 to 1967, making it the longest-running game show in American television history. During its eighteen seasons, the show featured hundreds of celebrities & VIPs. Above, you can watch Salvador Dali in action. You can also rewind the video tape and check out Alfred Hitchcock, Frank Lloyd Wright, Eleanor Roosevelt, Groucho Marx, Carl Sandburg, among others. For more oldies and goodies, check out Orson Welles Vintage Radio & The War of the Worlds on Podcast: How H.G. Wells and Orson Welles Riveted A Nation.