Rio Lobo

John Wayne Col. Cord McNally

Jorge Rivero Capt. Pierre Cordona

Jennifer O'Neill Shasta Delaney

Jack Elam Phillips

Christopher Mitchum Sgt. Tuscarora Phillips

Victor French Ketcham

Susana Dosamantes Maria Carmen

Sherry Lansing Amelita

David Huddleston Dr. Ivor Jones

Mike Henry Rio Lobo Sheriff 'Blue Tom' Hendricks

Bill Williams Blackthorne Sheriff Pat Cronin

Jim Davis Riley