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)