What's My Line? - Van Cliburn; Tom Poston [panel] (Aug 3, 1958) [UPGRADE!]

What's My Line? - Kathryn Crosby; Tom Poston [panel] (Dec 14, 1958)

What's My Line? - Bert Lahr; Peter Ustinov [panel] (Jan 6, 1963) [UPGRADE!]

Columbo's Best "Gotcha" Moments! | Columbo

What's My Line? - Althea Gibson; George Sanders [panel] (Aug 10, 1958)

What's My Line? - Jose Ferrer; Pat Boone [panel] (Dec 7, 1958)

Mind Your Language (Season 2; 1978)

What's My Line? - Jayne Meadows (Aug 1, 1954)

Some trickery with Grace Kelly - What's My Line 1956 | Buzzr

What's My Line? June 1, 1958: Best Contestant Ever

What's My Line? - Polly Bergen; Tom Poston [panel] (Aug 31, 1958)

What's My Line? - Eva Marie Saint; Tony Randall [panel] (Sep 7, 1958)

What's My Line? - Dorothy Lamour; Martin Gabel [panel]; Bob Crosby [panel] (Jul 13, 1958)

What's My Line (1965) (Johnny Olson Hilarious Mystery Guest Segment)

What's My Line? - Gordon MacRae; Martin Gabel [panel]; Faye Emerson [panel] (Oct 19, 1958)

The Clampett's Strike Oil

What's My Line? - Doris Day's FIRST Television Appearance in 1954! | BUZZR

What's My Line? - Ingemar Johansson; Burl Ives; Martin Gabel & James Roosevelt [panel] (Feb 1, 1959)

What's My Line? - Lena Horne; Ralph Bellamy [panel] (Mar 2, 1958)

What's My Line? - Lana Turner; Mel Ferrer [panel] (Mar 22, 1959)

My top 10 Arlene Francis' moments on What's My Line