Billy the Kid

Robert Taylor

Billy Bonney

Brian Donlevy

Jim Sherwood

Ian Hunter

Eric Keating

Mary Howard

Edith Keating

Gene Lockhart

Dan Hickey

Lon Chaney Jr.

'Spike' Hudson

Henry O'Neill

Tim Ward

Guinn "Big Boy" Williams

Ed Bronson (blacksmith)

Cy Kendall

Cass McAndrews, Sheriff

Ted Adams

'Buz' Cobb

Frank Puglia

Pedro Gonzales

Mitchell Lewis

Bart Hodges

Dick Curtis

Kirby Claxton

Grant Withers

Ed Shanahan

Joe Yule

Milton

Kermit Maynard

Thad Decker

Eddie Dunn

Pat Shanahan

Ethel Griffies

Mrs. Hanky

Chill Wills

Tom Patterson

Olive Blakeney

Myra Patterson

Connie Gilchrist

Mildred (uncredited)

Ray Teal

Sammy Axel (uncredited)

Ed Brady

Vagrant #2 (uncredited)

George Chesebro

Hickey Gang Member (uncredited)

Jules Cowles

Vagrant #1 (uncredited) (uncredited)

Frank Hagney

Man in Saloon (uncredited)

Lew Harvey

The Duke (uncredited)

Arthur Housman

Saloon Janitor (uncredited)

Priscilla Lawson

Bessie - Barmaid (uncredited)

Tom London

Leader (uncredited)

Monte Montague

Man with Rifle at Second-Floor Window (uncredited)

John Raitt

Baritone in 'Lazy Acres' Number (uncredited)

Harry Tenbrook

Man with Rifle Behind Barred Window (uncredited)

Slim Whitaker

Butch - Keating's Hired Hand (uncredited)