I've Got A Secret! - Groucho Marx 10/28/1963

I've Got A Secret! - Arnold Palmer & Lauren Bacall 6/10/1963

I've Got A Secret! - Wally Cox 5/11/1960

Bognor Regis 1964 reposting this video from a few years back as was removed due copyright for music.

You Bet Your Life #60-35 Frankie Avalon and Harry Ruby ('Smile', Jun 8, 1961)

I've Got a Secret - Episode #463 Arthur Treacher

I've Got A Secret! - Ed Begley , Sr. & Allan Sherman 4/20/1964

I've Got a Secret - December 11, 1952

I've Got a Secret - January 8, 1958

I've Got A Secret! - Lloyd Bridges & Woody Allen 5/4/1964

It's time to ROCK 'N ROLL! - 1963 I've Got A Secret | BUZZR

I've Got a Secret! - Peter Lorre 2/17/1960

I've Got a Secret - Episode #473 William Bendix

I've Got a Secret! Wally Cox and Col. Sanders! 4/6/1964

I've Got a Secret - May 6, 1959 with Jack Lemmon

I've Got a Secret - December 18, 1952

Talented relatives of celebrities appear on "I've Got a Secret" (February 26, 1958)

I've Got A Secret! - Peggy Cass 6/17/1963

I've Got A Secret CBS Primetime 1964 #1

I've Got A Secret! - Tony Perkins (Anthony Perkins) 6/8/1960

I've Got a Secret - December 13, 1965