An eccentric professor invents wacky machinery, but can't seem to make ends meet. When he invents a revolutionary car, a foreign government becomes interested in it, and resorts to skulduggery to get their hands on it.
|Dick Van Dyke||Sally Ann Howes|
|Lionel Jeffries||Gert Fröbe|
|Anna Quayle||Benny Hill|
|Robert Helpmann||Heather Ripley|