What's My Line? - Jack Palance (Nov 27, 1955)

What's My Line? - Terry Moore (Mar 20, 1955)

What's My Line? - Helen Hayes; Martin Gabel [panel] (Apr 14, 1957)

JACK PALANCE has FUN with LENO

What's My Line? - Van Johnson; Mary Healy [panel] (May 22, 1955)

Sean Connery - What's My Line

Spike on Irish TV (the late late show)

What's My Line? - Burl Ives (Aug 7, 1955)

What's My Line? - George Axelrod; Vivian Blaine (Dec 4, 1955)

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

Salvador Dali on "What's My Line?"

What's My Line? - Audrey Meadows (Aug 21, 1955)

Top 11 Mystery/Celebrity Guests On What's My Line

Yes, Minister Best of Series 1 & 1984 Christmas Special | BBC Comedy Greats

What's My Line? - Fred Astaire (Apr 3, 1955)

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

What's My Line - Air Date: September 30, 1956

What's My Line? - Margaret Sullavan (Dec 18, 1955)

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

What's My Line? - Martha Raye (Dec 11, 1955)

What's My Line? - Rosemary Clooney (Apr 24, 1955)