When's Your Birthday?
- Tahun: 1937
- Negara: United States of America
- Aliran: Komedi
- Studio: RKO Radio Pictures
- Kata kunci: horoscope, astrology
- Direktur: Harry Beaumont
- Pemeran: Joe E. Brown, Marian Marsh, Fred Keating, Edgar Kennedy, Maude Eburne, Suzanne Kaaren