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

What's My Line? - Steve Allen's first show! - Admiral William Halsey (Mar 4, 1951)

What's My Line? - Cesar Romero (Dec 14, 1952)

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

What's My Line? - Merle Oberon (Oct 17, 1954)

Guy Lombardo Documentary

What's My Line (Episode 3) (Dorothy and Arlene First Appearance Together) (3-2-1950)

What's My Line? - Jackie Gleason (Mar 8, 1953)

I've Got a Secret CBS Primetime Aired (February 2, 1955)

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

What's My Line? Election Day Special

What's My Line? - Sally Rand (Dec 28, 1952)

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

What's My Line? - Jean Hersholt; Artie Shaw [panel] (Aug 31, 1952)

PASSWORD 1965-05-20 Betty White & Arlene Francis

What's My Line? - Joe E. Brown (Jan 11, 1953)

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

Spike on Irish TV (the late late show)

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

1965 Saturday Morning Cartoons and Commercials Revisited --Time Marks in Description

Ronald Reagan Sits Down with Johnny | Carson Tonight Show