- Hal Stalmaster
- Johnny Tremain
- Luana Patten
- Priscilla Lapham
- Jeff York
- James Otis
- Sebastian Cabot
- Jonathan Lyte
- Richard Beymer
- Rab Silsbee
- Rusty Lane
- Samuel Adams
- Walter Sande
- Paul Revere
- Whit Bissell
- Josiah Quincy
- Walter Coy
- Dr. Joseph Warren
- Will Wright
- Ephraim Lapham
- Virginia Christine
- Mrs. Lapham
- Ralph Clanton
- Gen. Gage
- Lumsden Hare
- Adm. Montagu
- Gavin Gordon
- Col. Smith
- Geoffrey Toone
- Maj. Pitcairn
- Walter Bacon
- Townsman
- Paul Bradley
- Trial Spectator
- John Breen
- Spectator at Assembly
- Dick Cherney
- British Soldier
- Jack Clinton
- Officer
- John Close
- Ship Captain
- Cyril Delevanti
- Mr. Robert Newman
- George DeNormand
- Trial Spectator
- Sharon Disney
- Dorcus
- Robert Foulk
- Mr. Larkin
- David Frankham
- British Officer
- Anthony Ghazlo Sr.
- Jehu
- James Gonzalez
- Council Member
- Dabbs Greer
- Nat Lorne
- Chuck Hamilton
- Mate on Ship
- Steve Hayes
- British Soldier
- Robin Hughes
- British Naval Officer
- Whitey Hughes
- Trial Spectator
- Michael Jeffers
- Spectator at Assembly
- William F. Kraemer
- Silversmith
- Frank McLure
- Spectator at Assembly
- Maurice Millard
- (uncredited)
- William H. O'Brien
- Spectator at Assembly
- Paul Palmer
- British Soldier
- House Peters Jr.
- Patriot Commander at Lexington
- Dick Rich
- Constable Hooper
- John Roy
- Soldier
- George Russell
- Trial Spectator
- Charles Smith
- Caleb
- Robert Stevenson
- Sentry
