[1] A panel of three celebrities tried to guess the identity of mystery guests from clues supplied by the host.
Bill Leyden was the MC of the program, with Dennis James as a regular panelist or alternating host.
The program aired at Noon Eastern time and followed another game, Concentration, then hosted by Hugh Downs.
[2] Celebrities who appeared on the series included Pat Carroll, Bob Crane, Nina Foch, Ross Martin, Dean Miller, Leslie Nielsen, Inger Stevens, Elena Verdugo, Betty White, and Paul Winchell.
[3] Richard Nixon appeared as a mystery guest after his losses to John F. Kennedy for President and Edmund G. (Pat) Brown for governor of California.