What's My Line? - Bennett Cerf's first show! - Gloria Swanson (Oct 15, 1950)

What's My Line? - Guy Lombardo; Betty Furness & Garry Moore [panel] (Dec 31, 1950)

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

What's My Line? - Ann Sheridan (Jul 20, 1952)

Lauren Bacall on Marrying Humphrey Bogart | Carson Tonight Show

Gloria Swanson, Barbara Walters, 1981 Interview

Columbo's Best "Gotcha" Moments! | Columbo

What's My Line? - LOST EPISODE!!! Hedda Hopper; Constance Moore [panel] (Apr 29, 1951)

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

What's My Line? Election Day Special

What's My Line? - Artie Shaw (Mar 2, 1950)

What's My Line? - Bette Davis (Oct 5, 1952) [W/ COMMERCIALS]

What's My Line? - Francis the Talking Mule (Aug 3, 1952)

What's My Line (New Year's Eve) (12-31-1950)

Foster Brooks Sketches

What's My Line? - Joan Crawford; Tony Randall [panel] (Oct 14, 1962)

1950 What's My Line Debut First Aired Episode! | BUZZR

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

What's My Line?│Fun and Funny Moments

What's My Line? - Frankie Laine; Vincent Price [panel] (Apr 12, 1959)

What's My Line? - Gloria Swanson; Panelists' Spouses (Feb 14, 1965) [W/ COMMERCIALS]