Bartlett Robinson

as Colonel #1 (archive footage)

as Benjamin Frank Mahoney, President Ryan Airlines Co.

as Munsey (uncredited)

as Sen. Black

as Oscar the Butler

as Dr. Orva

as John T. McGrane

as Mr. Coleman

as Captain

as Buck Slavin

as Rhodes

as Major Hiram Prescott

as Marshall Scott

as Emmett Pierson

as Hudson Bradshaw

as Sydney Hardwick

as Edward "Pat" Patterson

as Willow

as Ralph Carter

as Mr. Roberts

as Longhurst

as Albert Woodson