 | Bruce Harrington |
 | Carolyn Nolan |
 | D.J. 'Smokey' Nolan |
 | Mr. Harrington |
 | Betty |
 | Dick Walsh (posing as Bruce) |
 | Reynolds |
 | Ma Nolan |
 | Jackie Nolan |
Red Connelly the Telegraph Operator | |
 | Bubba - a Thug |
 | Head Thug |
 | Donovan |
 | Miss Gray - Secretary |
 | Bill the Station Master and Chief Radio Operator |
 | Callahan the Roundhouse Foreman |