21 Grams Cast
The cast of 21 Grams including popularity data. Data for April 21, 2025.
Sean Penn
as Paul Rivers

Portrayed the character Paul Rivers.

#1
Most popular actor on 21 Grams
6,725 Wikipedia views yesterday
Naomi Watts
as Cristina Peck

Portrayed the character Cristina Peck.

#2
Most popular actor on 21 Grams
6,526 Wikipedia views yesterday
Danny Huston
as Michael Peck

Portrayed the character Michael Peck.

#4
Most popular actor on 21 Grams
2,602 Wikipedia views yesterday
Carly Nahon
as Cathy

Portrayed the character Cathy.

Claire Pakis
as Laura

Portrayed the character Laura.

Benicio del Toro
as Jack Jordan

Portrayed the character Jack Jordan.

#3
Most popular actor on 21 Grams
4,536 Wikipedia views yesterday
Nick Nichols
as Boy

Portrayed the character Boy.

Charlotte Gainsbourg
as Mary Rivers

Portrayed the character Mary Rivers.

John Rubinstein
as Gynecologist
#12
Most popular actor on 21 Grams
220 Wikipedia views yesterday
Eddie Marsan
as Reverend John
#5
Most popular actor on 21 Grams
2,137 Wikipedia views yesterday
Loyd Keith Salter
as Fat Man
Antef A. Harris
as Basketball Guy
Melissa Leo
as Marianne Jordan
#7
Most popular actor on 21 Grams
1,550 Wikipedia views yesterday
Marc Musso
as Freddy (as Marc Thomas Musso)
Teresa Delgado
as Gina
Trent Dee
as Guard (as Terry Dee Draper)
Tony Guyton
as Guard #2
Wayne E. Beech, Jr.
as Inmate #1
Keith Lamont Johnson
as Inmate #2
Clea DuVall
as Claudia
#6
Most popular actor on 21 Grams
1,882 Wikipedia views yesterday
David Chattam
as Caddie #1 (as David Chattam Jr.)
John Boyd West
as Caddie #2
Jeff Schmidt
as Caddie #3
Tony Vaughn
as Al
Paul Calderon
as Brown
Denis O'Hare
as Dr. Rothberg
#8
Most popular actor on 21 Grams
722 Wikipedia views yesterday
Anastasia Herin
as Dolores
Carlo Alban
as Lucio
#15
Most popular actor on 21 Grams
63 Wikipedia views yesterday
Hai Quang Tran
as Cashier
Annie Corley
as Trish
#14
Most popular actor on 21 Grams
121 Wikipedia views yesterday
Sharon Bishop
as Receptionist
Jerry Chipman
as Cristina's Father
Tom Irwin
as Dr. Jones
Roberto Medina
as Dr. Molina
#17
Most popular actor on 21 Grams
7 Wikipedia views yesterday
Arita Trahan
as Dr. Badnews
Rodney Ingle
as Barman
Catherine Dent
as Ana
#13
Most popular actor on 21 Grams
208 Wikipedia views yesterday
Kevin Chapman
as Alan (as Kevin H. Chapman)
#9
Most popular actor on 21 Grams
439 Wikipedia views yesterday
Randall Hartzog
as Friend #1
Verda Davenport
as Friend #2 (as Verda Davenport-Booher)
Dorothy Armstrong-Miles
as Female Friend #1 (as Dorothy Armstrong Miles)
Barclay Roberts
as Male Friend #1
Lisa Sanchez
as Wife
Stephen Bridgewater
as P.I.
Michael Finnell
as Fat Prisoner
Juan Corrigan
as Valet
Charlie B. Brown
as Night Guard
Arron Shiver
as Young Doctor
Pamela Blair
as Doctor
#16
Most popular actor on 21 Grams
41 Wikipedia views yesterday
Jennifer Pfalzgraff
as Nurse
Lew Temple
as County Sheriff
#11
Most popular actor on 21 Grams
282 Wikipedia views yesterday
Tricia Branch
as Skinny Woman
Jessica Scott
as Cocktail Waitress (uncredited)
Adriana Barraza
as Heart Transplant Nurse (uncredited)
#10
Most popular actor on 21 Grams
375 Wikipedia views yesterday
For the best insights and data about 21 Grams, visit our main 21 Grams page.