starliteyes

Dianne Foster was in The Violent Men with Edward G. Robinson.

Ernest Borgnine

Pal Joey

Lewis, Joe E. - Frank Sinatra in The Joker Is Wild

On the Waterfront

Of course. Yours, lavender.

I don't think this is it, but I'll take a stab at it - Arsenic and Old Lace?

A female cab driver agrees to drive 3 sailors around if the sailor she's taken a fancy to sits in the front with her.

Yes, it is Joan Bennett. When she died her hair black, she looked quite a bit like Hedy Lamarr. Your thread, lavender.

Yes. Your thread, Swithin.

Glenn Ford

Beyond the Forest

Humphrey Bogart and Lauren Bacall

Daisy Kenyon?

The Marriage-Go-Round

That is correct. Your thread.

Janet Leigh

The Great Waltz

Watson, Bobs

Hint: When this actress changed her hair color, she bore a striking resemblance to another star.

Nope. Was Carolyn Jones ever an insipid ingenue?

That's a good guess, but she's not the one.

Tony Curtis

Cousins

When this actress changed her hair color for a movie, it changed the course of her career because her screen image changed from insipid ingenue to smouldering temptress. Name the actress and the movie.