John Marston

Maury (uncredited)

Superintendent (uncredited)

Lt. Murdock

Durant (uncredited)

Defense Attorney

Judge Robert Fellows (uncredited)

Airplane Designer (uncredited)

Immigration Officer

Orator

Mr. Coates (uncredited)

Walter Ramsden

Nat Davis (uncredited)

Ship's Captain (uncredited)

Captain Nils Helstrom

Commander Reed

Dr. Lane Aboard SS Bellocona

Hopkins

The Judge (voice)

Man from District Attorney's Office (uncredited)

Gelsey

Prison Commissioner (uncredited)

Detective Randall (uncredited)

Russell Carter

Bill

A Demonstrator