All Cast

John Wayne

John Wayne

Colonel Cord McNally

Jorge Rivero

Jorge Rivero

Captain Pierre Cordona (Frenchy)

Jennifer O'Neill

Jennifer O'Neill

Shasta Delaney

Jack Elam

Jack Elam

Phillips

Christopher Mitchum

Christopher Mitchum

Seargent Tuscarora Phillips

Victor French

Victor French

Ketcham

Susana Dosamantes

Susana Dosamantes

Maria Carmen

Sherry Lansing

Sherry Lansing

Amelita

David Huddleston

David Huddleston

Dr. Ivor Jones

Jim Davis

Jim Davis

Rio Lobo Deputy

Robert Donner

Robert Donner

Deputy Whitey Carter

George Plimpton

George Plimpton

Fourth Gunman

Edward Faulkner

Edward Faulkner

Lt. Harris

Peter Jason

Peter Jason

Lt. Ned Forsythe

Chuck Courtney

Chuck Courtney

Chuck

Robert Rothwell

Robert Rothwell

Third Gunman

Bill Williams

Bill Williams

Blackthorne Sheriff Pat Cronin

Mike Henry

Mike Henry

Rio Lobo Sheriff 'Blue Tom' Hendricks

Jim Prejean

Jim Prejean

Union Soldier

Hank Worden

Hank Worden

Hank, the hotel desk clerk

Bob Steele

Bob Steele

Rio Lobo Deputy (uncredited)

Chuck Roberson

Chuck Roberson

Corporal in Baggage Car

Chuck Hayward

Chuck Hayward

(uncredited)

Don 'Red' Barry

Don 'Red' Barry

Feeny - Bartender (uncredited)

Sondra Currie

Sondra Currie

Blackthorne Prostitute (uncredited)

Conrad Hool

Conrad Hool

Bart (uncredited)

Lance Hool

Lance Hool

Picket (uncredited)

John Hudkins

John Hudkins

Rio Lobo Deputy (uncredited)

Michael Jeffers

Michael Jeffers

Barfly in Blackthorne (uncredited)

Richard LaMarr

Richard LaMarr

Man in Army Post Saloon (uncredited)

John McKee

John McKee

Rio Lobo Deputy (uncredited)

Boyd 'Red' Morgan

Boyd 'Red' Morgan

Train Engineer (uncredited)

William H. O'Brien

William H. O'Brien

Man in Army Post Saloon (uncredited)

Gregg Palmer

Gregg Palmer

Pete - Henchman (uncredited)

Chuck Roberson

Chuck Roberson

Corporal in Baggage Car (uncredited)

Danny Sands

Danny Sands

Man Delivering Message to Jail (uncredited)

Cap Somers

Cap Somers

Card Player (uncredited)

Tommy Tedesco

Tommy Tedesco

Guitar Player in Opening Credits (uncredited)

Hank Worden

Hank Worden

Hank - Hotel Clerk (uncredited)