Rod Cameron

Rex Bennett

Roland Got

Chang Sing

Constance Worth

Vivian Marsh

Nino Pipitone

Oyama Haruchi

Noel Cravat

Ranga

George J. Lewis

Lugo

Maxine Doyle

Marie [Ch. 8]

Donald Kirke

Muller - Pier 17 Thug [Ch.1]

Ivan Miller

Pier 17 Customs Inspector [Ch.1]

Walter Fenner

Williams - Financial Agent [Ch.1]

C. Montague Shaw

Prof. Nicholson [Ch. 3-4]

Harry Burns

Tony Mills [Ch. 4, 12-13]

Forbes Murray

James Kennedy [Ch. 12]

Hooper Atchley

Harrison J. Caldwell [Ch. 5]

Robert Homans

Capt. Gorman [Ch. 12-13]

Allen Jung

Fuji - Escaped Japanese Spy [Ch.2]

William Witney

Director

Spencer Gordon Bennet

Director

Ronald Davidson

Screenplay

William Lively

Screenplay

Joseph O'Donnell

Screenplay

Joseph F. Poland

Screenplay

Ern Westmore

Makeup Artist

John Daheim

Stunts

George DeNormand

Stunts

Bud Geary

Stunts

Otto Metzetti

Stunts

Eddie Parker

Stunts

Gil Perkins

Stunts

Duke Taylor

Stunts

Ken Terrell

Stunts

Tom Steele

Stunts

Dale Van Sickel

Stunts

Bud Wolfe

Stunts

Bud Thackery

Director of Photography

Mort Glickman

Original Music Composer