He was replaced by Detective Sergeant Swift ( played by Keith Barron ) for the final series in 1963 .
Rose was assisted by Detective Sergeant Macbride ( Alan Tilvern ) who lasted just the one season .
Macbride was replaced by Detective Sergeant Swift ( played by Keith Barron ) for the final series in 1963 .
Rose was assisted by Detective Sergeant Macbride ( Alan Tilvern ) who lasted just the one season .