Ray Collins

as John Bradford

as District Attorney Adair

as Harris Clayton

as Eric Warren

as Dr. Bailey

as J.P. Miller (sometimes called J.B. Miller)

as Alfred Metcalfe

as Sheriff Masters

as Mica Ralston (rancher)

as Judge Harper

as Mr. Tremaine

as Insp. Appleby

as Dan Reasonover

as Gen. Birabeau

as Storey

as Fred F. Whacker

as Edmund Jethrow

as Warren Pritchard

as Jonathan Parker

as Timothy Stone

as Judge Thomas Kneeland

as Mortimer Welsh

as Judge Kenneth Turner

as Arch Strobie

as Jonathan Parker

as Rear Adm. L. C. Tennant

as Jasper G. Wingait

as Dr. Fredericks

as Colonel Hooker

as Commodore Parker

as Jonah Evans

as Jefferson Almond

as Thomas Vollmer

as Roger Enright

as Alfred Greenleaf

as Arthur Burdett, alias Philip J. Fogarty

as A B Blair

as Matthew 'Matt' Simpson

as Maj. Desmond Lansing

as Rev. Daniels

as Lt. Col. Avery Silver

as MacCoppin

as Big Ed Carter

as Harvey Elwood

as Victor Donlan

as Opening Narrator (voice) (uncredited)

as Dr. Matt Beemish

as Perry Barton

as Fred Houlihan

as Mr. Milton

as Mr. Floyd Henderickson

as Judge Watson

as Davis Banton

as Gordon Stewart

as Colonel Farewell / Narrator

as Leonides

as Dr. Lowell

as Emil Blanchard

as Dr. Elijah Howe

as Glen Robie

as John Chase Randall

as Phillip Treadway

as Cardinal von Faulhaber

as Wallau

as Brodie S. Griffith

as Senator Frost

as Deckman West

as Johnny Adair

as Otis Bird

as Grover Kendall

as Dr. John Carey

as Snodgrass

as Lecturer (voice) (uncredited)

as Col. John Mason

as Mr. Macauley

as Jack Amberson

as Professor B

as Ben Van Steel, Tommy's Uncle

as Johan Bergesen

as Capt. McCall

as Jim W. Gettys

as Mayor (voice)

as himself/Jim Gettys

as Waite

as Police Sergeant on Bicycle (uncredited)

as Mr. Lambert (uncredited)

as Lieutenant Tragg

as Evan Gracie

as Herbert Brenner

as Judge Harper

as Jerome Harris

as Daniel Webster

as Barton Keyes

as Gen. Sam Woolery