USA
Captain Malcolm 'Mal' Reynolds is a former galactic war veteran who is the captain of the transport ship "Serenity". Mal and his crew, ensign Zoe Alleyne Washburne; Zoe's husband, pilot Hoban 'Wash' Washburne; muscular mercenary Jayne Cobb; young mechanic Kaylee Frye; former Alliance medical officer Simon Tam; his disturbed teenage sister River (both on the run from the interplanetary government "The Alliance"); the beautiful courtesan Inara Serra; and preacher Shepherd Book do any jobs, legal or illegal, they can find as the Serenity crew travels across the outskirts of outer space. - IMDb
| Firefly |  Brazil |
| Firefly | USA |
| Firefly |  Ecuador |
| Firefly |  Singapore |
| Firefly |  Canada |
| Firefly |  United Arab Emirates |
| Firefly |  Finland |
| Firefly |  South Africa |
| Firefly |  France |
| Firefly |  Spain |
| Firefly (promotional title) |  Hungary |
| Firefly |  India |
| Firefly |  Israel |
| Firefly |  Australia |
| Firefly |  Hong Kong |
| Firefly |  Netherlands |
| Firefly |  Poland |
| Firefly |  Thailand |
| Firefly |  United Kingdom |
| Firefly |  South Korea |
| Firefly |  Indonesia |
| Firefly |  Italy |
| Firefly | Canada |
| Firefly |  Philippines |
| Firefly |  Mexico |
| Firefly |  Egypt |
| Firefly |  Turkey |
| Firefly |  Sweden |
| Firefly - A szentjánosbogár | Hungary |
| Firefly: Der Aufbruch der Serenity |  West Germany |
| Firefly: The Series (long title) | USA |
| Mercenarii universului |  Romania |
| Světluška |  Czechoslovakia |
| Svetluška |  Slovakia |
| Tàu Đom Đóm |  Vietnam |
| Світляк |  Ukraine |
| Свемирски брод Свитац |  Serbia |
| Светлячок |  Russia |
| जुगनू (alternative transliteration) | India |
| ファイヤーフライ 宇宙大戦争 |  Japan |
| 寧靜號 |  Taiwan |
| 螢火蟲 | Taiwan |
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Zac Efron [15] | Young Simon (TV Episode: Safe) (2002) |
