Movies of John Leslie and Gene Ross together
John Leslie and Gene Ross have starred in 1 movie together. Their first film was Encounter with the Unknown in 1973..
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1973
![Encounter with the Unknown](http://image.tmdb.org/t/p/w185/cfqxlYEYbyy6MQxz2SffCspcKbg.jpg)
Encounter with the Unknown
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