The Call of the Savage 1935

Synopsis:

Two competing teams of scientists search the African jungles for a secret formula.

Directed by: Lew Landers
Written by: Basil Dickey
Runtime: 231 minutes
Tagline: 12 CHAPTERS OF DARING JUNGLE ADVENTURES and 12,000 THRILLS!
Cast:
Noah Beery Jr.
Noah Beery Jr.
Jan Trevor 
Dorothy Short
Dorothy Short
Mona Andrews 
Harry Woods
Harry Woods
Borno 
Bryant Washburn
Bryant Washburn
Dr. Harry Trevor 
Walter Miller
Walter Miller
Dr. Frank Bracken 
John Davidson
John Davidson
Prince Samu