Bob Wilson, who becomes a tramp after being jilted by his fiancée, prevents the Limited Mail from being wrecked during a mountain storm and becomes fast friends with Jim Fowler, a railway mail clerk. Jim gets Bob a job on the railroad, and Bob works himself up to the position of engineer on the Limited. Both of the men fall in love with Caroline Dale, but she prefers Bob.
| Actor | Role |
|---|---|
 Monte BlueBob Wilson / Bob Snobson | Bob Wilson / Bob Snobson |
 Vera ReynoldsCaroline Dale | Caroline Dale |
 Willard LouisJoe Potts | Joe Potts |
 Tom GalleryJim Fowler | Jim Fowler |
 Eddie Gribbon'Spike' Nelson | 'Spike' Nelson |
 Otis HarlanMr. Joffrey | Mr. Joffrey |
 Lydia Yeamans TitusMrs. O'Leary | Mrs. O'Leary |