Harmony Trail is a 1944 American Western film directed by Robert Emmett Tansey and starring Ken Maynard, Eddie Dean and Ruth Roman.^[1] Its early distribution was limited, and it was given a fuller release in 1947 by Astor Pictures under the alternative title of White Stallion.

• Ken Maynard as Marshal Ken Maynard
• Eddie Dean as Marshal Eddie Dean
• Gene Alsace as Marshal Rocky Camron
• Max Terhune as Marshal Max Terhune
• Glenn Strange as Marshal Taylor
• Ruth Roman as Ann Martin
• Robert McKenzie as Pop Martin
• Charles King as Jim Sorrell
• Bud Osborne as Henchman Tip
• Al Ferguson as Henchman Red
• Dan White as Bronco
• Fred Gildart as Sleepy - Doc's Assistant
• Jerry Shields as Henchman Tex
• John Bridges as 2nd Sheriff
• Hal Price as Rancher Jeff Hodges