Willie Nelson

~ as ~

Doc Holliday

Waylon Jennings

~ as ~

Hatfield (Gambler)

Johnny Cash

~ as ~

Marshal Curly Wilcox

Kris Kristofferson

~ as ~

Ringo Kid

John Schneider

~ as ~

Buck

Elizabeth Ashley

~ as ~

Dallas

Anthony Newley

~ as ~

Trevor Peacock

Anthony Franciosa

~ as ~

Henry Gatewood

Merritt Butrick

~ as ~

Lt. Blanchard

Mary Crosby

~ as ~

Mrs. Lucy Mallory