Edward G. Robinson

Capt. Bart Manson

Lynn Bari

Katherine Hall

Victor McLaglen

Fred Adamson

Robert Bailey

Second Mate Watson

Marc Lawrence

Valdez

E.J. Ballantine

Silhouette Man

Mona Maris

Dolores Garcia

Tonio Selwart

Kruger

Roy Roberts

Crawford (uncredited)

Helen Brown

Mrs. Jim Kelly (uncredited)