Fifteen fellow comedians join Bob in ""Murder at NBC"", a spy spoof. Bob plays a mad scientist with a nuclear chemical capable of shrinking the U.S.A. Spies are Don Adams, Milton Berle, Red Buttons, Johnny Carson, Jack Carter, Bill Cosby, Wally Cox, Bill Dana, Jimmy Durante, Don Rickles, Dan Rowan and Dick Martin, Soupy Sales, Dick Shawn and Jonathan Winters.