- Country: USA
- Genres: Comedy, Short
- Release: 1931-07-13
- Director: Roscoe ‘Fatty’ Arbuckle
- Writers: Roscoe ‘Fatty’ Arbuckle
- Language: English
- Stars: Louis John Bartels , Paul Hurst , Doris McMahon , Gino Corrado , Bert Young , Al Thompson , Glen Cavender
- Runtime: 20 min
- Awards: N/A
- AKA: Traveling Man #1: That's My Line (United States of America) , That's My Line , That's My Line (United States of America)
- Plot: The first in RKO Pathe's series of "Traveling Salesman Comedies" has Louis John Bartels traveling to Mexico to sell his line of underwear. He garners the attention of a fair senorita which does not set well with the chief of a gang of bandits, and Bartels is soon seeking the USA/Mexico borderline.
- IMDB:tt0432449
That’s My Line Cast · · · ALL
Roscoe ‘Fatty’ Arbuckle
Director
Louis John Bartels
The Traveling Man
Paul Hurst
Mexican Bandit
Gino Corrado
Henchman
Bert Young
Henchman
Al Thompson
Henchman
Glen Cavender
Henchman