Lionel Atwill
Dr. Ralph Benson, posing as Graham
Noble Johnson
Native Chief Elan
Una Merkel
Aunt Margaret Wentworth
Hardie Albright
William Saunders
Nat Pendleton
Red Hogan
Anne Nagel
Mrs. William Saunders
Claire Dodd
Patricia Wentworth
John Eldredge
Dwight, Ship's Officer
Richard Davies
Jim
Mala
Barab
Rosina Galli
Tanaa, Chief's Wife
Al Kikume
Kalo
Milton Kibbee
Hadley
Bess Flowers
Ship Passenger