Rio Lobo

John Wayne

As Col. Cord McNally

Jorge Rivero

As Capt. Pierre Cordona

Jennifer O'Neill

As Shasta Delaney

Jack Elam

As Phillips

Christopher Mitchum

As Sgt. Tuscarora Phillips

Victor French

As Ketcham

Susana Dosamantes

As Maria Carmen

Sherry Lansing

As Amelita

David Huddleston

As Dr. Ivor Jones

Mike Henry

As Rio Lobo Sheriff 'Blue Tom' Hendricks

Bill Williams

As Blackthorne Sheriff Pat Cronin

Jim Davis

As Riley

Dean Smith

As Bide

Robert Donner

As Whitey Carter

George Plimpton

As George, Whitey's 4th Henchman

Edward Faulkner

As Lt. Harris

Peter Jason

As Lt. Ned Forsythe

Chuck Courtney

As Chuck, Whitey's 2nd Henchman

Robert Rothwell

As Whitey's 3rd Henchman

Don 'Red' Barry

As Feeny - Bartender (uncredited)

Sondra Currie

As Blackthorne Prostitute (uncredited)

Chuck Hayward

As (uncredited)

Conrad Hool

As Bart (uncredited)

Lance Hool

As Picket (uncredited)

John Hudkins

As Rio Lobo Deputy (uncredited)

Michael Jeffers

As Barfly in Blackthorne (uncredited)

Frank Kennedy

As Minor Role (uncredited)

Richard LaMarr

As Man in Army Post Saloon (uncredited)

John McKee

As Rio Lobo Deputy (uncredited)

Boyd 'Red' Morgan

As Train Engineer (uncredited)

William H. O'Brien

As Man in Army Post Saloon (uncredited)

Gregg Palmer

As Pete - Henchman (uncredited)

Jim Prejean

As Union Soldier (uncredited)

Rudy Robbins

As Man (uncredited)

Chuck Roberson

As Corporal in Baggage Car (uncredited)

Danny Sands

As Man Delivering Message to Jail (uncredited)

Cap Somers

As Card Player (uncredited)

Bob Steele

As Rio Lobo Deputy (uncredited)

Tommy Tedesco

As Guitar Player in Opening Credits (uncredited)

Ethan Wayne

As Boy (uncredited)

Hank Worden

As Hank - Hotel Clerk (uncredited)