Directed by: William A. Wellman
Starring: James Arness, John Wayne, Lloyd Nolan, Walter Abel
Genres: Adventure, Drama
Visible crew/equipment: When the search aircraft make their last fly-by over the Duke and his crew who are supposedly stranded on a frozen lake, parallel vehicle tracks are plainly visible, leading to their aircraft, and around it.
While the close-ups showed heavy ice build-up on the doomed plane, the long shots showed no ice at all.
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