The O'Leary brothers -- honest Jack and roguish Dion -- become powerful figures, and eventually rivals, in Chicago on the eve of its Great Fire.

Tyrone Power
as Dion O'Leary

Alice Faye
as Belle Fawcett

Don Ameche
as Jack O'Leary

Alice Brady
as Molly O'Leary

Andy Devine
as Pickle Bixby

Brian Donlevy
as Gil Warren

Phyllis Brooks
as Ann Colby

Tom Brown
as Bob O'Leary

Sidney Blackmer
as General Phil Sheridan

Berton Churchill
as Senator Colby
CinemaSerf
The two "O'Leary" brothers grow up without their father in an house where their widowed mother runs quite a successful laundry business. One son, "Jack" (Don Ameche), shows promise as a lawyer; the other "Dion" (Tyrone Power) is a more inventive sort of fella. After a few, quite entertaining wooing ...