Actor
Joan Blackham
24 credited titles on WatchWise
0 following
Joan Blackham in one minute
Commercial performance
Associated lifetime gross
$25M
Combined reported budget
$11M
Gross / budget
2.3x
Bankability Index
40 / 100
All figures are associated, not attributed — box-office numbers are sourced from TMDB and Wikipedia (reused under CC BY-SA), shown in US$, and weighted by billing prominence. Coverage varies by title; figures are estimates, not audited trade data.
What drives the index
2.2x return · 97% of films profitable · trending up · little recent work. Weighted toward recent releases (a film counts half as much every 6 years) and toward titles they actually carried.
Return
Acted in (24)
Titles are ones WatchWise has catalogued so far — not necessarily a complete filmography.
