Joe O'Hara finds out he has a damaged optic nerve just before a boxing match for the title. He needs the money badly, so he doesn't delay the fight. The opponent discovers Joe's weakness and pounds on his eyes, causing him to go blind.

Don 'Red' Barry
as Mike O'Hara, "King Cobra"

Sheila Ryan
as Janet 'J.L.' Brannigan

Tom Brown
as Joe O'Hara

Joseph Crehan
as Oscar Brannigan

John Cason
as Tiger Johnson

Tony Canzoneri
as Swinger Markham

Joey Adams
as Duke Hensel

William Edmunds
as Professor Berger

Edit Angold
as Mama Berger

Margia Dean
as Joy White