https://www.rugbyleagueproject.org/seasons/nswrfl-1980/round-15/canterbury-bankstown-vs-penrith-panthers/summary.html
PP: 9 - I am guessing is Merv Hayward (see 1:53) seeing as he was the only late replacement for Penrith in the forwards. At (1:58) there is an 18 for Penrith. Is that Fenton? I can account for 1,3 & 6-12 for Penrith.
https://www.youtube.com/watch?v=V-IirQJDyJE