John Bradford
District Attorney Adair
Eric Warren
Alfred Metcalfe
Dr. Bailey
J.P. Miller (sometimes called J.B. Miller)
Judge Harper
Mica Ralston (rancher)
Sheriff Masters
Mr. Tremaine
Insp. Appleby
Dan Reasonover
Fred F. Whacker
Gen. Birabeau
Brig. Gen. Storey
Jonathan Parker
Timothy Stone
Edmund Jethrow
Warren Pritchard
Judge Kenneth Turner
D. A. Mortimer X. Welsh
Judge Thomas Kneeland
Jonathan Parker
Rear Adm. L. C. Tennant
Arch Strobie
Jasper G. Wingait
Commodoro John Balwind Parker
Jonah Evans
Dr. Fredericks
Colonel Hooker
A B Blair
Jefferson Almond
Roger Enright
Alfred Greenleaf
Matthew 'Matt' Simpson
Thomas Vollmer
Arthur Burdett, alias Philip J. Fogarty
Maj. Desmond Lansing
Rev. Daniels
Harvey Elwood
Big Ed Carter
Lt. Col. Avery Silver
MacCoppin
Fred Houlihan
Victor Donlan
Dr. Matt Beemish
Perry Barton
Mr. Milton
Gordon Stewart
Judge Watson
Dr. Lowell
Davis Banton
Colonel Farewell / Narrator
Leonides
Dr. Elijah Howe
Mr. Floyd Henderickson
Glen Robie
Phillip Treadway
John Chase Randall
Senator Frost
Johnny Adair
Wallau
Deckman West
Otis Bird
Brodie S. Griffith
Lecturer (voice) (uncredited)
Grover Kendall
Col. John Mason
Dr. John Carey
Snodgrass
Mr. Macauley
Johan Bergesen
Capt. McCall
Ben Van Steel, Tommy's Uncle
Professor B
Jack Amberson
Jim W. Gettys
Mayor (voice)
Mr. Lambert (uncredited)
Police Sergeant on Bicycle (uncredited)
