Cast
Jack Holt
Jack Hart aka Quinn
Constance Cummings
Julie Arnold
ボリス・カーロフ
Jim Henderson
Claude King
Arnold
Edward Van Sloan
Dr. August Steiner / Dr. Alec Munsell / Mr. X
Thomas E. Jackson
Agent Burke
Jessie Arnold
Eastland Hospital Nurse
Harry Tenbrook
Man in Black / Henchman in Boat
Bertha Mann
Nurse Edwards
Willard Robertson
Capt. E.J. Hawkes
Martha Mattox
Hotel Ansonia Maid