Docu-drama with re-enactments about three figures in the history of Christianity of Scotland: Saint Columba, Scottish martyr John Brown, and John Knox, leader of the 17th century Scottish Reformation.
| Actor | Role |
|---|---|
 Duncan MacraeNot listed | Not listed |
 Duncan LamontNot listed | Not listed |
 Bruce SetonNot listed | Not listed |
 John WelshNot listed | Not listed |
| MMaureen O'ReillyNot listed | Not listed |
| GGeorge CormackNot listed | Not listed |
 Donald CrispNot listed | Not listed |
 Billy GrahamNot listed | Not listed |