At the Union Pacific End
| Terry Richards | On the Job | |
| George Stanton | Likewise on the Job | |
| Terry’s Father | } | The Crew of No. 119 |
| Stoker Bill Sweeny | ||
| George’s Father | Out on Survey | |
| Mother Richards | } | Heroines of the U. P. |
| Mother Stanton | ||
| Virgie Stanton | First Passenger Across | |
| Harry Revere | Expert Lightning Shooter | |
| Jenny the Yellow Mule | Dead in Line of Duty | |
| Shep the Black Dog | “Killed in Action” | |
| Jimmie Muldoon | Who “Stays Wid the Irish” | |
| Major-General Greenville M. Dodge | The Big Chief | |
| Colonel Silas Seymour | His New York Assistant | |
| Paddy Miles | Boss of the Track “Tarriers” | |
| General “Jack” Casement | The Scrappy Hustler | |
| Mr. Sam Reed | Construction Superintendent | |
| Major Frank M. North | White Chief of the Pawnees | |
| Lineman William Thompson | Who Rescues his own Scalp | |
General Grant, General Sherman, U. P. Vice-President Thomas C. Durant, Director Sidney Dillon, and other distinguished visitors; Major Marshall Hurd, John Evans, Tom Bates, Francis Appleton, and other daring survey engineers; General John A. Rawlins, young Mr. Duff, Mr. John Corwith, tourists; Mr. David Van Lennep, geologist; Sol Judy and old Jim Bridger, scouts; Chief Petalesharo’s Pawnees; United States soldiers; the Irish “tarriers” who built the road; Jack Slade’s “roaring town” toughs; and bad Injuns.