Cast
- Robert Montgomery
- John O'Hara
- Virginia Bruce
- Frances Blake
- Andy Devine
- Charlie Spell
- Henry Hull
- Dr. Jesse Lazear
- Charles Coburn
- Dr. Finlay
- Buddy Ebsen
- Jellybean
- Henry O'Neill
- William Gorgas
- Janet Beecher
- Miss MacDade
- William Henry
- Breen
- Alan Curtis
- Brinkerhof
- Sam Levene
- Busch
- Stanley Ridges
- Dr. James Carroll
- Phillip Terry
- Ferguson
- Jonathan Hale
- Maj. Gen. Leonard Wood
- William Arnold
- Roger Converse
- Lieutenant
- Joe Dominguez
- Interpreter
- Rosina Galli
- Spanish Woman
- Henry C. Gordon
- Col. Wiggins
- George Magrill
- Cavalryman
- Francisco Maran
- Interpreter
- Douglas McPhail
- Joey
- William Newell
- Soldier
- Frank O'Connor
- Ted Oliver
- Inez Palange
- Dr. Finlay's Housekeeper
- John Patterson
- Harry Semels
- Cuban Carriage Driver
- Hudson Shotwell
- Larry Steers
- Officer
- Harry Strang
- Aide
- Brick Sullivan
- Sergeant
- Charles Sullivan
- Lucio Villegas
- Old Man in Bed
- Dick Wessel
- Dutch Schlickenmeyer
- Corporal
- Brent Sargent
- Lewis Stone
- Maj. Walter Reed
Crew
- George B. Seitz
- Director
- Blanche Sewell
- Editor
- Cedric Gibbons
- Art Director
- Dr. William Axt
- Composer (Music Score)
- Edward Chodorov
- Screenwriter
- Edwin B. Willis
- Set Designer
- Jack Cummings
- Producer
- Lester White
- Cinematographer
- Paul DeKruif
- Play Author
- Sidney Howard
- Play Author, Screenwriter
- Sidney Howard
- Play Author, Screenwriter