John 'Doc' Halliday — Frontier Marshal Character Profile

About John 'Doc' Halliday

A doctor and Jerry's former sweetheart who becomes Earp's key ally, foils a robbery, performs life-saving surgery, and is fatally shot by Carter's henchman, sparking the final showdown.

Character Facts

Played by

Cesar Romero

Appears in

Frontier Marshal (1939)

Role

Supporting

More characters from Frontier Marshal

• Wyatt Earp (Randolph Scott)
• Sarah Allen (Nancy Kelly)
• Jerry (Binnie Barnes)
• Curley Bill (Joe Sawyer)
• Ben Carter (John Carradine)
• Mayor Henderson (Harry Hayden)
• Mother (Margaret Brayton)
• Dave Hall (Dell Henderson)
• Card Player (Arthur Aylesworth)
• Curly Bill's Henchman (Richard Alexander)
• Pablo (Ventura Ybarra)
• Dan Blackmore (Edward Norris)