Genres: Comedy， Family， Sci-Fi

Actors: Fred MacMurray，Nancy Olson，Keenan Wynn，Tommy Kirk，Leon Ames，Elliott Reid，Edward Andrews，David Lewis，Jack Mullaney，Belle Montrose，Wally Brown，Wally Boag，Don Ross，Forrest Lewis，James Westerfield，Alan Carney，Charlie Briggs，Gage Clarke

Directors: Robert Stevenson

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