==Ordinaries==* Jean Khamsé Vithavong, O.M.I., since 1984, was coadjutor vicar apostolic 1982-1984* Thomas Nantha - 1975-1984* Etienne-Auguste-Germain Loosdregt, O.M.I., 1952–1975* Giovanni Enrico Mazoyer, O.M.I., 1938–1952The vicariate also had an auxiliary bishop temporarily.
* епископ Giovanni Enrico Mazoyer (17.06.1938 — 1952);* епископ Etienne-Auguste-Germain Loosdregt (13.03.1952 — 1975);* епископ Thomas Nantha (22.05.1975 — 4.04.1984);* епископ Jean Khamsé Vithavong (7.04.1984 — по настоящее время).