- Earle Hodgins
- Stephen F. Austin
- Lane Chandler
- Davy Crockett
- Roger Williams
- Jim Bowie
- Rex Lease
- Col. William B. Travis
- Jack C. Smith
- William H. Wharton
- Bruce Warren
- Lt. Al Dickinson
- Ruth Findlay
- Anne Dickinson
- Lee Valanios
- Col. James Bonham
- Edward Peil Sr.
- Gen. Sam Houston
- Julian Rivero
- Gen. Santa Anna
- Willy Castello
- Gen. Cos
- Paul Ellis
- Gen. Castillion
- Jim Corey
- Hank Hunter
- Steve Clark
- Frank Hunter
- Marilyn Haslett
- Angelina Dickinson
- Lafe McKee
- Lafe - Storekeeper
- Victor Adamson
- Citizen
- Dick Botiller
- Mexican Spy
- Nora Bush
- Midwife
- Budd Buster
- Rabble-Rouser
- Tex Cooper
- Delegate
- Ben Corbett
- Alamo Defender
- Richard Cramer
- Delgate
- Rube Dalroy
- Alamo Defender
- Curley Dresden
- Alamo Defender
- Frank Ellis
- Fred - Messenger
- Jack Evans
- Alamo Defender
- Oscar Gahan
- Fiddle Player
- Hoot Gibson
- Express Rider
- Allen Greer
- Alamo Defender
- Herman Hack
- Alamo Defender
- Carl Mathews
- Mexican Captain
- William McCall
- Kibitzer
- Clyde McClary
- Townsman
- Merrill McCormick
- Alamo Defender
- Milburn Morante
- Citizen
- George Morrell
- Kibitzer
- Tex Phelps
- Alamo Defender
- Hal Price
- Bennett
- Bob Roper
- Alamo Defender
- James Sheridan
- Citizen
- F.R. Smith
- Citizen
- Tom Smith
- Spy / Alamo Defender (uncredited)
- Rudy Sooter
- Musician
- Al Taylor
- Alamo Defender
- Fred 'Snowflake' Toones
- Luke
- Dorothy Vernon
- Mary Hunter - Midwife
- Francis Walker
- Ben Taylor
- Wes Warner
- Townsman
- Slim Whitaker
- Warning Rider
