USA
Ruth Raymond works on the switchboard and her boyfriend is John Blake. It has taken 14 years, but a detective named Murray has found her and confirmed that she is Ruth Carson. As a child, she was kidnaped by her uncle and is the daughter of a wealthy railroad tycoon. Under the watchful eye of Godfrey D. Scott, an attempt on her life is foiled. But a fake telegram put her on a private railroad car heading east. It is in this car that her life is again in danger and people are murdered. - IMDb
| Clear the Track | USA |
| Ekspresni voz broj 6 (literal title) |  Yugoslavia |
| Makuuvaunu-mysteerio |  Finland |
| Il mistero del vagone letto |  Italy |
| Murder in the Private Car |  Canada |
| Murder in the Private Car | USA |
| Murder in the Rear Car | USA |
| Murder on the Runaway Train |  United Kingdom |
| Le mystère du rapide |  France |
| O Crime do Vagão Particular |  Brazil |
| Rear Car | USA |
| Der Schreckens-Express |  Austria |
| To mystirion tou express (transliterated title) |  Greece |
| A Última Carruagem |  Portugal |
| El Vagón de la muerte |  Argentina |
| El Vagón de la muerte |  Spain |
| Убийство в личном автомобиле |  Soviet Union |
| 魔の超特急 |  Japan |
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Donald Haines [15] | Boy in Front of Theatre |
