Tom Brown

'Smilin' Jack' Martin

Marjorie Lord

Janet Thompson

Rose Hobart

Trudy Muller, aka Fraulein von Teufel

Keye Luke

Captain Wing

Edgar Barrier

Tommy Thompson

Cyril Delevanti

Mah Ling / Han Po, his double

Philip Ahn

Wu Tan

Turhan Bey

Kageyama [Chs. 1-5, 12-13]