Was a Canadian actor that was employed by M0 's costume designer 's employer M1
SELECT count(*) WHERE {
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x1 ns:film.film_costumer_designer.costume_design_for_film M0 .
M1 a ns:film.actor .
M1 ns:people.person.employment_history/ns:business.employment_tenure.company ?x0 .
M1 ns:people.person.nationality ns:m.0d060g
}