What's My Line? - Hugh Downs (1971)
22:18
What's My Line? - André Previn (1970)
25:50
What's My Line? - Ray Milland (Oct 31, 1954)
50:59
Jeopardy! Special
21:53
What's My Line (Taped October 16, 1969): Mystery Guest: Hugh Downs
22:22
What's My Line? - Carl Reiner (1974)
1:08:47
50 Years Ago This Month, December 1970
21:00
What's My Line? - Patty Duke (Dec. 13, 1972)
22:43