"There have been weird mysteries before and there will be weird mysteries again, but here is a thriller that will be remembered for years! A new note in exciting entertainment... An afternoon or evening in another world... An adventure in the realms of mystic romance with lovers fascinatingly different from any you've ever known!...A picture guaranteed to be the outstanding love-mystery of all time...portrayed by a remarkable cast that is worth the price of admission alone!"

"Mightier than words can describe!"

"Out-Thrills Them All!"

"It affects strangely certain neurotic types. Yes, the moon is powerful. Why, twice a day it lifts billions of tons of water at high tide that wash the shores of the world, like an eternal old scrubwoman."

"Lionel Atwill — Dr. Jerry Xavier"

"Now, it is my theory, that one of us in the past, through dire necessity, was driven to cannibalism. The memory of that act was hammered like a nail into the mind of that man. Shrewd and brilliant, he could conceal his madness from the human eye, even from himself... but he can't conceal it from the eyes of the radio sensitivity."

"Fay Wray — Joanne Xavier"

"Lee Tracy — Lee Taylor"

"Preston Foster — Dr. Wells"

"John Wray — Dr. Haines - Academy of Surgical Research"

"Morton Lowry — Mr. Richard Lancing"

"Gavin Muir — Pilot"

"Henry Stephenson — Sir Thomas Lancing"

"Frieda Inescort — Mrs. Lancing"

"Henry Wilcoxon — Mr. 'Sandee' Sande"

"Johnny Sheffield — Boy"

"Ian Hunter — Mr. Austin Lancing"

"Maureen O'Sullivan — Jane Parker"

"Laraine Day — Mrs. Richard Lancing"

"Benita Hume — Rita"

"William Henry — Eric"

"Herbert Mundin — Rawlins"

"Everett Brown — Hostile Native Chief"

"Super Story of a Super Man ! The Titan of all Tarzans . . . Giant of all jungle thrills . . . worth the years it took to make !"

"John Buckler — Captain John Fry"

"Maureen O'Sullivan — Jane"

"All New! The First Tarzan Picture In 3 Years!"

"E.E. Clive — Masters"

"Paul Cavanagh — Martin Arlington"

"Forrester Harvey — Beamish"

"It's New! It's amazing! 2 years to produce!"

"Darby Jones — Bomba"

"Johnny Weissmuller — Tarzan"

"Maureen O'Sullivan — Jane Parker"

"Johnny Eck — Gooney-Bird"

"Johnny Weismuller is back again!"

"Neil Hamilton — Harry Holt"

"Johnny Weissmuller — Tarzan"

"Monte Montague — Riverboat Captain"

"Bela Lugosi — Frank Chandler/Chandu the Magician"

"Maria Alba — Princess Nadji"

"Clara Kimball Young — Dorothy Regent"

"The Thrill of Thrills! The Master Magician is Back! You will thrill at his amazing new adventures in this latest and greatest mystery drama"

"Michael Stuart — Bobby Regent"

"Virginia Hammond — Dorothy Regent"

"Lucien Prival — Vindhyan"