Public Domain Movies released in 1957

Raiders of Old California

Grand Ole Opry western with country western singers Faron Young and Marty Robbins. Evil former US Army officers threaten Mexican soldiers out of their land. Marshal Young and Judge Ward arrive to set things right.

The Pied Piper of Hamelin

Stars Van Johnson, Claude Rains, Jim Backus Tagline: "Now! a giant color spectacle! from the pages of the immortal classics comes this famous story" Information regarding this film on its IMDb page. More information on Wikipedia .

The Buckskin Lady

Gambler Angela (Patricia Medina) supports her drunken father, 'Doc' Medley (Henry Hull), and runs around with the gunslinger Slinger (Gerald Mohr). But she really loves the new doctor in town Dr. Bruce Merritt (Richard Denning)–and the inevitable showdown looms.

Hell Ship Mutiny

http://www.imdb.com/title/tt0050497/ AN EXCITING STORY!.. Of Passionate Love...and High-Adventure in the South Pacific! Jon Hall, who starred in several exotic adventure-romances with Dorothy Lamour and Maria Montez in the thirties and forties, seems to have had a dual purpose in making this rather retro sarong film.

Spree Lunch

You can find more information regarding this film on its IMDb page.

Original release date: June 21 1957
Animated by: Tom Johnson, Frank Endres
Scenics by: Joe Dommerque
Story by: Jack Mercer
Directed by: Seymour Kneitel
Final theatrical film appearances of Bluto and Wimpy.
In the Public Domain in the United States.

Working Dollars

Mr. Finchly has just gotten a 60 dollar raise and wants to figure out the best way to invest it. Produced by John Sutherland for the New York Stock Exchange