Belmondo began acting professionally after graduation, appearing in plays by Anouilh, Feydeau, and George Bernard Shaw.
ຫຼັງຈາກຮຽນຈົບ, Belmondo ໄດ້ເລີ່ມສະແດງລະຄອນ, ປະກົດຕົວໃນບົດລະຄອນໂດຍ Anouilh, Feydeau ແລະ George Bernard Shaw.