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Four panelists must determine guests' occupations - and, in the case of famous guests, while blindfolded, their identity - by asking only "yes" or "no" questions.

Series Cast

  1. John Charles Daly

    John Charles Daly

    Himself - Mystery Guest, Himself - Moderator

    876 Episodes

  2. Arlene Francis

    Arlene Francis

    354 Episodes

  3. Dorothy Kilgallen

    Dorothy Kilgallen

    321 Episodes

  4. Bennett Cerf

    Bennett Cerf

    290 Episodes

  5. Hal Block

    Himself - Panelist

    121 Episodes

  6. Steve Allen

    Himself - Mystery Guest,

    105 Episodes

  7. Fred Allen

    Himself - Mystery Guest,

    62 Episodes

  8. Louis Untermeyer

    Louis Untermeyer

    Himself - Panelist

    37 Episodes

  9. Robert Q. Lewis

    Robert Q. Lewis

    Himself - Mystery Guest,

    23 Episodes

  10. View More

Full Cast & Crew

Last Season

Season 1

1950 | 876 Episodes

Season 1 of What's My Line? premiered on February 2, 1950.

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No videos, backdrops or posters have been added to What's My Line?.


Original Name What's My Line

Status Canceled


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Type Scripted

Original Language English


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