as Dr. Ames (uncredited)
as Shields
as Mr. Nelson
as Col. Whitcomb
as Hubert Kingery (Uncredited)
as Captain Donald McDonald
as Ritter
as Mr. Lane
as General Ross
as Bentley
as David Dow Harriman
as Tom Hardwicke
as Dr. Martin
as Sir George, Medical Council Prosecutor
as Sir Francis
as Valdez
as Commissioner
