http://imdb.com/title/tt0061715/

The Gnome-Mobile (1967)
6.5/10 from 1545 users Updated : 2017-02-10
Adventure , Family , Fantasy
Walter Brennan , Matthew Garber , Karen Dotrice , Richard Deacon , Tom Lowell , Sean McClory , Ed Wynn , Jerome Cowan , Charles Lane ,
Norman Grabowski , Gil Lamb , Maudie Prickett , Cami Sebring
Robert Stevenson
84
1967
An eccentric millionaire and his grandchildren are embroiled in the plights of some forest gnomes who are searching for the rest of their tribe. While helping them|
the millionaire is suspected of being crazy because he's seeing gnomes! He's committed| and the niece and nephew and the gnomes have to find him and free him.