Next Up Season 7 Episode 3 Walter Cronkite, Walter Schirra, Muhammad Ali, Joan Baez, Wayne Cochran, Art Linkletter August 20th, 1969 Season 7 Episode 1 Joe Namath, Woody Allen, Mickey Rooney, Leslie Uggams, Moms Mabley, Theodore Sorensen, Mayor John V. Lindsay August 18th, 1969