Finlay Currie had appeared in the earlier "Rome Express" as the brash American publicist of a movie star, a character not used in this film.
First film of Rona Anderson who receives an 'introducing' credit. Debut of actress Lisa Daniely.
Both Albert Lieven and Bonar Colleano would later marry British actress Susan Shaw.
Remake of the 1932 film Rome Express.
In Sweden this movie was given the title "Sovvagn till Venedig" which means, you guessed it, "Sleeping Car to Venice".