What's My Line?/International

International Versions
NOTES:
 * The Chilean version was part "To Tell the Truth" and part "What's My Line?".
 * The Taiwanese version aired on the radio, according to an interview with Mark Goodson and Bill Todman.
 * There was also a pirated version that aired in Havanna, Cuba. According to an interview, Mark Goodson called the producer and asked him where he got the show. "We took it from a kinescope of a show like it in New York," the producer explained. "I created this show," Goodson said. "You created this show? You must be very intelligent," the producer replied.

Links
Official Website for Hadej, kdo jsem

Official site for Was Bin Ich?

Official Website for Inkognito