Brass Bancroft and his sidekick Gabby Watters are recruited onto the secret service and go undercover to crack a ruthless gang that smuggles illegal aliens.
Lt. 'Brass' Bancroft
Pamela Schuyler
Gabby Watters
Jim Cameron
Chief Agent Tom Saxby
Doc
Earl 'Ace' Hemrich
Joe LeRoy
Lead Henchman Hafer
Zelma Warren
Warden Jackson
Agent Cliff Durell
John 'Joe' Vicary
Chief of the Secret Service
Dick Wayne
Buzzy - San Francisco Radio Operator
Adm. A.C. Schuyler
Deputy Warden
Henchman Ed Powell
Lt. 'Brass' Bancroft
Pamela Schuyler
Gabby Watters
Jim Cameron
Chief Agent Tom Saxby
Doc
Earl 'Ace' Hemrich
Joe LeRoy
Lead Henchman Hafer
Zelma Warren
Warden Jackson
Agent Cliff Durell
John 'Joe' Vicary
Chief of the Secret Service
Dick Wayne
Buzzy - San Francisco Radio Operator
Adm. A.C. Schuyler
Deputy Warden
Henchman Ed Powell