An electric shock enables Sach to predict numbers, so the Bowery Boys are off to Las Vegas to win enough money at the roulette wheels to let their landlady buy an apartment building. Witnessing his winning streak, some gangsters decide to move in and find out his "system" for beating the odds.
Leo Gorcey
as Terence Aloysius 'Slip' Mahoney
Huntz Hall
as Horace Debussy 'Sach' Jones
Mary Castle
as Carol LaRue
Mort Mills
as Lead Gangster
David Gorcey
as Chuck, a Bowery Boy
Jimmy Murphy
as Myron, a Bowery Boy
Jack Rice
as Desk Clerk/Dream Judge/Dream Warden
Nicky Blair
as Henchman Sam
Don Haggerty
as Henchman Tony Murlock
Doris Kemper
as Kate Kelly
Bob Hopkins
as TV Show Host
John Bleifer
as Joe Crumm
