What's My Line? Two Mystery Guests: baseball player Willie Mays (2nd appearance as mystery guest); singer Paul Anka (1950–1967) Online
- Original Title :
- Two Mystery Guests: baseball player Willie Mays (2nd appearance as mystery guest); singer Paul Anka
- Genre :
- TV Episode / Family / Game Show
- Year :
- 1950–1967
- Directror :
- Franklin Heller
- Cast :
- John Daly,Arlene Francis,Dorothy Kilgallen
- Type :
- TV Episode
- Time :
- 30min
- Rating :
- 5.8/10
| Episode credited cast: | |||
 | John Daly | - | Himself - Moderator |
 | Arlene Francis | - | Herself - Panelist |
 | Dorothy Kilgallen | - | Herself - Panelist |
 | Bennett Cerf | - | Himself - Panelist |
| Rest of cast listed alphabetically: | |||
 | Paul Anka | - | Himself - Mystery Guest |
 | Willie Mays | - | Himself - Mystery Guest |
 | Tom Poston | - | Himself - Panelist |
Two of the mystery guests for this show were Mr. & Mrs. Steven Armstrong of Wapakoneta, Ohio, parents of the recently chosen astronaut Neil Armstrong.