People on a train want what's in a Nazi spy bag, unaware it's a time bomb.
| Actor | Role |
|---|---|
 Richard TravisBruce Grant | Bruce Grant |
 Catherine CraigJane Thornwall | Jane Thornwall |
 Chick ChandlerStew Stewart | Stew Stewart |
 Thelma WhiteMillie | Millie |
 Evelyn BrentFrieda Molte | Frieda Molte |
 Warren HymerHerman Krantz | Herman Krantz |
 Paul McVeyHugo Molte | Hugo Molte |
 Herbert HeyesMax Thornwald | Max Thornwald |
| SStephen RobertsAnderson #1 (as Steve Roberts) | Anderson #1 (as Steve Roberts) |
 Forrest TaylorAnderson #2 | Anderson #2 |
| DDick RushSam - Train Conductor | Sam - Train Conductor |
| BBill HunterLead Detective | Lead Detective |
 Fred 'Snowflake' ToonesPullman Car Porter (as Snowflake) | Pullman Car Porter (as Snowflake) |
| BBarbara MaceMinor Role | Minor Role |
| CCaroline BurkeMinor Role | Minor Role |
| WWilliam KelloggDetective | Detective |
| GGeorge BronsonMinor Role | Minor Role |
 Napoleon WhitingClub Car Porter | Club Car Porter |
| GGerald BrockItalian Spy In Black (uncredited) | Italian Spy In Black (uncredited) |
 John F. HamiltonSenior Conductor (uncredited) | Senior Conductor (uncredited) |
| EEdward ThomasBaggage Clerk (uncredited) | Baggage Clerk (uncredited) |