Captain Nils Helstrom

Hopkins

Ship's Captain (uncredited)

Walter Ramsden

Dr. Lane Aboard SS Bellocona

Russell Carter

Bill

Maury (uncredited)

Defense Attorney

Judge Robert Fellows (uncredited)

Durant (uncredited)

Immigration Officer

Commander Reed

Man from District Attorney's Office (uncredited)

Lt. Murdock

Superintendent (uncredited)

Prison Commissioner (uncredited)

Nat Davis (uncredited)

Gelsey

Detective Randall (uncredited)

A Demonstrator

The Judge (voice)

Airplane Designer (uncredited)

Mr. Coates (uncredited)