"Following American reporter Stephen Fitzgerald from Ireland to New York, a grateful leprechaun acts as the newsman's servant and conscience."
Tyrone Power
as Stephen Fitzgerald
Anne Baxter
as Nora
Cecil Kellaway
as Horace (A Leprechaun)
Lee J. Cobb
as David C. Augur
James Todd
as Bill Clark
Jayne Meadows
as Frances Augur
J.M. Kerrigan
as Tatie the Innkeeper
Phil Brown
as Tom Higginbotham
Charles Irwin
as Cornelius
Helen Dietrich
as Piano player
Ruth Clifford
as Secretary
Norman Leavitt
as Milkman (uncredited)
Tim Ryan
as Policeman (uncredited)
Kenner G. Kemp
as Reporter
Lee MacGregor
as Groom
Robert Adler
as Reporter (uncredited)
Don Brodie
Roy Damron
John Davidson
Dick Gordon
Alberto Morin
as Captain of Waiters (uncredited)
Dorothy Neumann
as Acme Employment Agency Manager (uncredited)
Rudy Germane
Henry Koster
Director
Philip Dunne
Screenplay
Constance Jones
Novel
Guy Jones
Fred Kohlmar
Producer
Cyril J. Mockridge
Music
Joseph LaShelle
Director of Photography
J. Watson Webb Jr.
Editor
J. Russell Spencer
Art Direction
Lyle R. Wheeler
Paul S. Fox
Set Decoration
Thomas Little
Bonnie Cashin
Costume Design
Max Golden
Production Manager
George Leverett
Sound
Roger Heman Sr.