With this in mind, this list looks at some of the star’s must-see movies.

They cover the full spectrum of Lemmon’s talents.

Godell wrestles with his conscience and is forced to make a life-altering decision.

Jack Lemmon

Image via United Artists

His transformation from loyal company man to desperate whistleblower is one of the film’s highlights.

I’m trying to keep it moist.

Just a little bit moist!

Jane Fonda standing and on the phone with Jack Lemmon standing next to her in The China Syndrome (1979)

Image via Columbia Pictures

“The Odd Coupleisa legendary comedyanimated by the spectacular comedic chemistry between Lemmon andWalter Matthau.

The clash between Felix’s meticulous habits and Oscar’s slovenly ways results in hilarious confrontations.

It’s essentially a classic screwball comedy but with two male leads.

01383365_poster_w780.jpg

I don’t know what to say.

It interweaves multiple stories of love, betrayal, and discontent in Los Angeles.

Despite limited screen time,Lemmon’s performance is very moving.

instar29793258.jpg

His monologue about past failures and regret is one of the films standout moments.

While not flawless,Short Cutsis an ambitious and impressive movie, jam-packed with food for thought.

Most of all, it succeeds because almost all of its characters are incredibly layered and well-drawn.

instar53631270.jpg

Though the direction is occasionally muddled, Spacek and Lemmon are more than strong enough to compensate.

They make the viewer care deeply about these characters.

6Glengarry Glen Ross (1992)

Directed by James Foley

“The leads are weak?

Cast Placeholder Image

“Glengarry Glen Rossisan acting showcase filled with powerhouse performances, and Lemmon is one of its strongest elements.

Plus, the wonderfully foul-mouthed writing just never gets old.

It was the most god-awful sound in the world.

Oscar looking at Felix about to throw a baseball in ‘The Odd Couple’

Image by Paramount Pictures

For this reason, it ranks among directorBlake Edwards' very best work.

We cant decide in five minutes.”

Still, Lemmon is a close second, playing his character with quiet dignity and unwavering resolve.

Jack Lemmon, Andie MacDowell and Bruce Davison in ‘Short Cuts’

His calm, measured performance contrasts beautifully with the growing frustration of the other jurors.

Politics is powernothing more.

Though the script doesn’t give him all that much to work,the actor is predictably solid.

01345618_poster_w780.jpg

His weary, fearful demeanor adds to the sense of paranoia that permeates the film.

He and the rest of the cast are given uncountable great lines, like “Real diamonds!

They must be worth their weight in gold!”

instar52764908.jpg

and “Look how she moves!

Thats just like Jell-O on springs!”

1’The Apartment' (1960)

“Shut up and deal.”

instar51288724.jpg

Blending romance, drama, and sharp social commentary,The Apartmentfollows C.C.

This is Lemmon at his most nuanced, seamlessly shifting between humor and heartbreaking vulnerability.

He plays Bud as an everyman, stuck in a moral crisis while desperately yearning for a better life.

An businessman and his daughter-in-law on the lookout while military vehicles pass in the background.

Image via Universal Pictures

Not to mention, his chemistry with MacLaine is electric.

The finished product is a movie that expertly balances comedy and melancholy.

The Apartment was arguably ahead of its time and is still wonderful today.

01257038_poster_w780.jpg

NEXT:10 Essential Daniel Day-Lewis Movies, Ranked

instar49664544.jpg

Jack Lemmon as salesman Shelley Levene in ‘Glengarry Glen Ross’

Image via New Line Cinema

glengarry-glen-ross-1992-poster-al-pacino-on-a-zipline.jpg

instar50904598.jpg

instar50142227.jpg

instar50365622.jpg

Jack Lemmon as Joe Clay holding a glass while on the phone in ‘Days of Wine and Roses’

Image via Warner Bros.

0192504_poster_w780.jpg

12 Angry Men’ (1997)  (1)

Image via Showtime

12-angry-men-1997-poster.jpg

instar53577751-1.jpg

instar44349540.jpg

‘JFK’ (1991) jack Lemmon

jfk.jpg

Tony Curtis and Jack Lemmon as Josephine and Jerraldine looking in the same direction in Some Like It Hot.

Image via United Artists

Some Like it Hot Movie Poster

instar29747291.jpg

Bud leaning over Fran’s shoulder in The Apartment.

Image via United Artists

the-apartment-1960-poster.jpg

instar53136385.jpg

Movie

The Apartment

Some Like It Hot