Where to watch What's My Line? in the US
What's My Line? (1950) is streaming in the US on Amazon Prime Video, included with a subscription.
Checked November 9, 2026. Streaming included with a subscription only; we don't list rentals or purchases.
- Type
- TV show
- Year
- 1950
- Genre
- Comedy, Family
- Seasons
- 1
- Original language
- English
- Created by
- Franklin Heller
- Starring
- John Charles Daly, Arlene Francis, Dorothy Kilgallen, Bennett Cerf and Hal Block
- IMDb
- 8.5/10 (1,928 votes)