https://www.rugbyleagueproject.org/competitions/craven-mild-cup-1981/round-3/canterbury-bankstown-bulldogs-vs-balmain-tigers/summary.html
Cutler most likely wore number 4 (there is a number 4 in the video), 7. Tony Davies, 15. Graham Faux.
https://www.youtube.com/watch?v=-AvBjT4XJCc
see from 1:46:43 to 1:50:50
see also Canberra Times dd 15-3-1981 which mentions Graham Faux. Faux is packing into the scrum as Robinson leaves the field.