John Wayne
Colonel John Henry Thomas
Acting
Rock Hudson
Colonel James Langdon
Acting
Antonio Aguilar
General Rojas
Acting
Roman Gabriel
Blue Boy
Acting
Marian McCargo
Ann
Acting
Lee Meriwether
Margaret
Acting
Merlin Olsen
Little George
Acting
Melissa Newman
Charlotte
Acting
Bruce Cabot
Jeff Newby
Acting
Jan-Michael Vincent
Bubba Wilkes
Acting
Ben Johnson
Short Grub
Acting
Edward Faulkner
Anderson
Acting
Harry Carey, Jr.
Webster
Acting
Paul Fix
General Joe Masters
Acting
Royal Dano
Major Sanders
Acting
Richard Mulligan
Dan Morse
Acting
Carlos Rivas
Diaz
Acting
John Agar
Christian
Acting
Guy Raymond
Giles
Acting
Don Collier
Goodyear
Acting
Big John Hamilton
Mudlow
Acting
Dub Taylor
McCartney
Acting
Henry Beckman
Thad Benedict
Acting
Víctor Junco
Major Tapia
Acting
Robert Donner
Judd Mailer
Acting
Pedro Armendáriz Jr.
Escalante
Acting
James Dobson
Jamison
Acting
Rudy Diaz
Sanchez
Acting
Richard Angarola
Petain
Acting
James McEachin
Jimmy Collins
Acting
Gregg Palmer
Parker
Acting
Juan García
Colonel Gomez
Acting
Kiel Martin
Union Runner
Acting
Bob Gravage
Joe Hicks
Acting
Hal Needham
Yankee Corporal at River Crossing (uncredited)
Acting
Chuck Roberson
Yankee Sergeant at River (uncredited)
Acting