- Country: Iran
- Genres: Comedy
- Release: 1957-10-31
- Director: Parviz Khatibi
- Writers: Parviz Khatibi
- Language: Persian
- Stars: Taji Ahmadi , Ahmad Ghadakchian , Farokhlagha Hushmand , Mahvash , Mehri Meshkin , Houshang Moradi , Parkhide , Niktkaj Sabri , Shahin , Ali Tabesh
- Runtime: 120 min
- Awards: N/A
- AKA: Progress Ladder (United States of America) , The Ladder of Progress , Nardebane taraghi , Nardebane taraghi (Iran)
- Plot: Upon delivering a letter left in his cab, a taxi driver is mistaken for a rich boy. He then is hired as an accountant who is supposed to marry the boss's niece. Meanwhile another girl starts harassing him.
- IMDB:tt0381443
The Ladder of Progress Cast
Parviz Khatibi
Director
Taji Ahmadi
Ahmad Ghadakchian
Ehsan
Farokhlagha Hushmand
Mahvash
Mehri Meshkin
Houshang Moradi
Parkhide
Niktkaj Sabri
Shahin
Manijeh
Ali Tabesh