Undersea Kingdom (1936) is a Republic Pictures film serial released in response to Universal's Flash Gordon. It was the second of the... More >
Undersea Kingdom (1936) is a Republic Pictures film serial released in response to Universal's Flash Gordon. It was the second of the sixty-six serials made by Republic Pictures.

Ray Corrigan
Lois Wilde
Monte Blue
as Unga Khan
William Farnum
as Sharad
Boothe Howard
as Ditmar
Raymond Hatton
as Gasspon
C. Montague Shaw
as Prof. Norton
Lee Van Atta
as Billy Norton
Smiley Burnette
as Briny Deep
Frankie Marvin
Lon Chaney Jr.
as Capt. Hakur
Lane Chandler
as Darius
Malcolm McGregor
as Zogg
B. Reeves Eason
as Director
Joseph Kane
as Director
Tracy Knight
as Writer
John Rathmell
as Writer