29:12

I've Got a Secret - April 25, 1966

29:15

To Tell the Truth - Final CBS Nighttime episode! (May 22, 1967) [WITH COMMERCIALS]

27:55

I've Got A Secret! - Dick Van Dyke 3/11/1963

27:43

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

28:06

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

25:34

To Tell the Truth - "I've Got A Secret" crossover episode! (Jan 18, 1965)

27:51

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

25:31

Robert Young and 7-year-old conductor Joey Alfidi on "I've Got a Secret" (November 14, 1956)