Once in a Lifetime
- Xyoo: 1932
- Ncig Teb Chaws: United States of America
- Genre: Comedy
- Studio: Universal Pictures
- Cov ntsiab lus: pre-code
- Tus Thawj Coj: Russell Mack
- Pov Pob Tseg: Jack Oakie, Zasu Pitts, Sidney Fox, Aline MacMahon, Russell Hopton, Louise Fazenda