What actors and actresses appeared in Junior Almost Anything Goes - 1976?

You're likely thinking of the movie "Almost Anything Goes" (1974), which was directed by Michael Lindsay-Hogg.

It starred:

* John Cleese as a nervous, neurotic psychiatrist

* Anne Bancroft as his attractive and intelligent patient

* David Niven as her wealthy and charming husband

* Gene Wilder as a wacky, self-proclaimed guru

There's no movie titled "Junior Almost Anything Goes" and no record of a 1976 movie with those actors. It's possible you're misremembering the title or the year.