Accountant Augustis King discovers that his wife, Marfhe, is having an affair with his boss Sam Bellows. He telephones Internal Revenue Bureau that he can give evidence of a large tax-evasion racket. Before IRS-agent Steve Daniels arrives, King is murdered by a henchman of Bellows and his partner, Ernie Medford. Daniels discovers that Bellows and Medford are smuggling gold bullion from their mine in Mexico, and sell and bank the money under assumed names. they hide the bullion in a compartment welded to the bottom of a car.
| Actor | Role |
|---|---|
 Douglas KennedySteve Daniels aka Steve Adams | Steve Daniels aka Steve Adams |
 Jean WillesMarge King | Marge King |
 Onslow StevensSam Bellows | Sam Bellows |
 William PhillipsHarry Reardon | Harry Reardon |
 Ray WalkerLt. Bob Ullman | Lt. Bob Ullman |
 David BruceCliff Gage | Cliff Gage |
 Archie TwitchellErnie Medford | Ernie Medford |
 Lyle TalbotAugustus 'Gus' King | Augustus 'Gus' King |
 Rick VallinAl Chaloopka - Henchman | Al Chaloopka - Henchman |
 William FawcettUster | Uster |
 John HartU.S. Border Patroman | U.S. Border Patroman |
 Terry FrostNot listed | Not listed |
 Judd HoldrenNot listed | Not listed |
 Fred KelseySgt. Wallace | Sgt. Wallace |
 Eddie KaneNot listed | Not listed |
| AAlex MontoyaNot listed | Not listed |
 Frank O'ConnorNot listed | Not listed |
 James SeayNarrator | Narrator |