- Country: USA
- Genres: Short
- Release: 1941-12-08
- Director: Jean Yarbrough
- Writers: Leo S. Rosencrans
- Language: English
- Stars: John Maxwell , Alberto Morin , Jean Del Val , John Dilson , Alan Ladd , Janet Shaw , Tyler Brooke , Matty Roubert , John Hamilton
- Runtime: 42 min
- Awards: N/A
- AKA: More Worlds to Conquer (United States of America) , Unfinished Rainbows
- Plot: Produced by the Aluminum Company of America (Alcoa) in 1940 and released in 1941 , Unfinished Rainbows traces the history of aluminum in brief, dramatic episodes. It shows the challenges presented to the youth of the 1940s of the ...
- IMDB:tt0127950
More Worlds to Conquer Cast
Jean Yarbrough
Director
John Maxwell
Professsor Jefferds
Alberto Morin
Napoleon III
Jean Del Val
H. Saint - Claire Deville
John Dilson
Prof. Jewett
Alan Ladd
Charles Martin Hall
Janet Shaw
Julia Hall
Tyler Brooke
Alfred E Hunt
Matty Roubert
Arthur V Davis
John Hamilton
Matthew Griswold