What's My Line? - Dr. Norman Vincent Peale; Judy Holliday; Robert Preston [panel] (Mar 17, 1957)

What's My Line? - Spring Byington; Ernie Kovacs [panel] (Oct 27, 1957)

Nobel Prize Winner VS The 5th Grade | Are You Smarter Than A 5th Grader? | Full Episodes | S03E21-22

What's My Line? - Alfred Greunther; Fred MacMurray & June Haver; Tab Hunter [panel] (Feb 10, 1957)

What's My Line? - Bennett hosts! Henry J. Kaiser; Julie London; Ernie Kovacs [panel] (Sep 29, 1957)

What's My Line? Election Day Special

What's My Line? - Cyril Ritchard; Robert Preston [panel] (Dec 22, 1957)

So cool! The entire panel from I've Got A Secret Plays What's My Line! | Buzzr

What's My Line? - Mike Todd; Ginger Rogers; Martin Gabel [panel] (Feb 17, 1957)

What's My Line? - Sammy Davis, Jr.; Errol Flynn [panel] (May 26, 1957)

What's My Line? - Sal Mineo; Ernie Kovacs [panel]; Martin Gabel [panel] (Jun 30, 1957)

FOOT IN MOUTH! What's My Line? 1955 | BUZZR

What's My Line? - Edie Adams; Jane Russell; Ernie Kovacs [panel] (Aug 11, 1957)

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

A SPOOKY SURPRISE from VINCENT PRICE! - What's My Line?| BUZZR

Red Skelton | Carson Tonight Show

What's My Line? - Ernie Kovacs; Doris Day; Robert Young [panel] (Sep 8, 1957)

Salvador Dali on "What's My Line?"

Robin Williams 1st time on Carson w/ Jean Marsh in 1981

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

What's My Line? - Fernando Lamas; Walter Pidgeon [panel] (Apr 7, 1957)