Who Is It?

[twyngwyn]

[twyngwyn]

[crosbystills]

[crosbystills]

Taken in 1942. Both are famous actors:

[twyngwyn]

UK?

[crosbystills]

USA

[cq_tech]

Not at all easy. I'm not going to answer because I reverse-searched, but I'd have never known otherwise.

[purple_haize]

Are they related?

[crosbystills]

Yes

[purple_haize · Accepted solution]

Okay, I know who the girl is, seen her in so many movies.

Shirlely Maclaine so the boy is her brother Warren Beatty.

The shape of Shirleys face side on, gave it away

[crosbystills]

You got it!