[*A to Z of actresses and actors*:)]

Warren, Lesley Ann

[A to Z of Television Shows]

The Goldbergs

[*A to Z of Movies*]

Sally and Saint Anne

[Actor/Movie Association Game]

Jon Voight

[The Men Have It]

Brian Keith was in "Nightfall"  with Anne Bancroft.

[Name a Celebrity - Name a Movie]

Gregory Peck was in "Designing Woman"  with Dolores Gray.

[Who was in all 5 films?]

Candace Bergen?

[Actor/Movie Association Game]

Once Is Not Enough

[*A to Z of Movies*]

Quincannon, Frontier Scout

[A to Z of Television Shows]

Cold Case

[A to Z of Characters]

Yeager, Chuck, played by Sam Shepherd in "The Right  Stuff"

[The First Film That Comes to Mind...]

Psycho

Next:   Trumpet

[*A to Z of Movies*]

Hawaii

[Who was in all 5 films?]

Your second list definitely helped.  Good choice.    Let's  go with:

Demetrius and the Gladiators

The Naked Street

Treasure of the Golden Condor

Gorilla at Large

Don't bother to Knock

[The First Film That Comes to Mind...]

Never  Steal Anything Small

Next"  Concert Hall

[Name a Celebrity - Name a Movie]

Ray Milland was in "A Man Alone"  with Mary Murphy.

[*A to Z of Movies*]

Five

[*A to Z of actresses and actors*:)]

James,  Harry

[A to Z of Television Shows]

Your Hit Parade

[Actor/Movie Association Game]

Dorothy Malone

[*A to Z of Movies*]

Bye Bye, Birdie

[A to Z of Characters]

Tafford, Jane, played by Sally Forrest in "The Strip"

[The Men Have It]

Rod  Steiger was in "Back from Eternity" with Gene Barry. 

[Actor/Movie Association Game]

Cattle Queen of Montana

[Who was in all 5 films?]

Is it Dean Stockwell?