What's My Line? - Liberace; Buddy Hackett [panel] (Dec 23, 1962)

What's My Line? - Vaughn Meader; Martin Gabel [panel] (Dec 30, 1962) [UPGRADE!]

What's My Line? - Sid Caesar; Martin Gabel [panel] (May 19, 1963)

Best Celebrity Moments of What's My Line Part 2

Audrey Hepburn Makes Her First Appearance and Johnny Is Nervous | Carson Tonight Show

What's My Line? - Raymond Burr; Buddy Hackett [panel] (Jun 3, 1962)

Peter Sellers - RARE interview - Parkinson - '74

What's My Line? - Charles Boyer; Martin Gabel [panel] (Nov 25, 1962)

An Audience with Peter Ustinov 1988

10 UNTOUCHABLE Cars in Jay Leno's Garage

What's My Line? - Jill St. John; Tony Randall [panel] (Aug 1, 1965)

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

What's My Line? Election Day Special

Lauren Bacall on Marrying Humphrey Bogart | Carson Tonight Show

What's My Line? - Phyllis Diller; Shelley Berman [panel] (Feb 10, 1963)

The Day Unknown EFREN REYES Shocked America's Pro Billiards Tour

Peter Sellers doing accents and talking Dr. Strangelove on NBC's Today Show interview (1980)

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

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

Fred Allen's WIFE is the mystery guest?! - 1955 What's My Line? | BUZZR

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