The Valley of the Giants: Reparto
Milton Sills
Bryce Cardigan
Doris Kenyon
Shirley Pennington
Arthur Stone
Buck Ogilvy
George Fawcett
John Cardigan
Paul Hurst
Randeau
Charles Sellon
Pennington
Yola d'Avril
Felice
Phil Brady
Half Pint
James A. Marcus
Mayor
Erville Alderson
Councilman
Dan Crimmins
Councilman
Otto Hoffman
Councilman
Lucien Littlefield
Councilman
James Bradbury Jr.
Buck's Secretary (uncredited)
Johnny Downs
Bryce, as a Boy (uncredited)
Lon Poff
Bookkeeper (uncredited)