What actors and actresses appeared in Cahill U.S. Marshal - 1973?

You're likely thinking of the 1973 film "The Cahill U.S. Marshals", not just "Cahill U.S. Marshal". Here are the main actors and actresses:

* John Wayne as "J.D. Cahill"

* Glen Ford as "Tom Cahill"

* Nehemiah Persoff as "Cisco"

* Harry Carey Jr. as "Coogan"

* Brian Keith as "Sheriff John Kline"

* Slim Pickens as "Frank"

* Rosemary Forsyth as "Sarah"

This film features a great ensemble cast of Western film veterans.