A UFO is stranded on earth and impounded by the US government. Its pilot, a cat with a collar that gives it special powers, including the ability to communicate with humans, has eluded the authorities and seeks the help of a scientist in order to reclaim and repair his ship and get back home.
Ken Berry
as Frank
Sandy Duncan
as Liz
Harry Morgan
as General Stilton
Roddy McDowall
as Mr. Stallwood
McLean Stevenson
as Link
Jesse White
as Earnest Ernie
Alan Young
as Dr. Wenger
Hans Conried
as Dr. Heffel
Ronnie Schell
as Jake (Voice) / Sgt. Duffy
James Hampton
as Capt. Anderson
Howard Platt
as Col. Woodruff
William Prince
as Mr. Olympus
