What's My Line? - John Davidson (March 1969)
24:42
A SLY REPLY on What's My Line! - 1968 |BUZZR
22:00
What's My Line? - Steve Allen (1969)
49:54
JOHN DAVIDSON SUMMER SHOW 1976
23:08
What's My Line? - Peggy Lee; Ben Gazzara [panel]; Martin Gabel [panel] (Feb 28, 1960)
22:21
What's My Line? 1973 - Episode 224-3
22:26
What's My Line Syndication 1974 #2
8:15
It’s a whole new act for singer John Davidson
22:09