https://www.rugbyleagueproject.org/seasons/nswrl-1991/round-1/gold-coast-vs-western-suburbs-magpies/summary.html
GC: 40. Bartrim (see 7:53), 21. Whitbread (see 14:59), 24. Searle (see 25:53), 14. Sharpe (see 22:22) as listed in BL. Sharpe is also mentioned in commentary as having come on.
WS: 40: Britt (see 15:08), 26. Rawlings (see 16:40), 23. Bukowski (see 18:25), 15. According to BL it is Jason Kelly (see 28:07)
https://www.rugbyleagueproject.org/players/jason-kelly/summary.html
https://www.youtube.com/watch?v=9cng06UokF0