My Bacon-Erdős number is 4+3.
Johannes Nordström
was in
Godistjuven (1990)
with
Ernst Günther
was in
Hundarna i Riga (1995)
with
Stellan Skarsgård
was in
Ronin (1998)
with
Robert De Niro
was in
Sleepers (1996)
with
Kevin Bacon

Johannes Nordström
coauthored
Nu-invariants of extra-twisted connected sums (2025)
with
Don Zagier
coauthored
Reciprocity formulae for general Dedekind-Rademacher sums (1995)
with
Richard Hall
coauthored
On the values of Euler's ϕ-function (1973)
with
Paul Erdős