David Corenswet as Superman

Rachel Brosnahan as Lois Lane

Nicholas Hoult as Lex Luthor

Edi Gathegi as Mr. Terrific

Nathan Fillion as Guy Gardner

Isabela Merced as Hawkgirl

María Gabriela de Faría as The Engineer

Skyler Gisondo as Jimmy Olsen

Alan Tudyk as Gary

Grace Chan as Superman Robot #12 (voice)

Bradley Cooper as Jor-El

Angela Sarafyan as Lara

Michael Rooker as Superman Robot #1 (voice)

Pom Klementieff as Superman Robot #5 (voice)

Sara Sampaio as Eve Teschmacher

Tatiana Piper as Boravian Tech

Stephen Blackehart as Sydney Happersen

Giovannie Cruz as Cheryl Kimble

Bonnie Discepolo as Ms. Jessop

Terence Rosemore as Otis Berg

Natasha Halevi as Amanda Marie McCoy

Adriana Leonard as Comms Tech

Paul Kim as Larry Chin

Jonah Lees as Dean Farr

Christian Lees as Desmond Farr

Dinesh Thyagarajan as Malik 'Mali' Ali

Rudy Quintanilla as Reggie

Ryan J. Pezdirc as Onlooker

Michael Ian Black as Cleavis Thornwaite

Wendell Pierce as Perry White

Beck Bennett as Steve Lombard

Neva Howell as Ma Kent

Pruitt Taylor Vince as Pa Kent

Mikaela Hoover as Cat Grant

Christopher McDonald as Ron Troupe

Zlatko Burić as Vasil Ghurkos

Martin Harris as Boravian General

Frank Grillo as Rick Flag Sr.

James Hiroyuki Liao as General Mori

Tinashe Kajese as Flo Crawley

Luis R. Hernandez as Albert Tyler

Mary Chatmon as Loretto Bell

Savannah Lumar as Young Girl

Xingu Del Rosario as Yogurt Eater

Lawrence Gilligan as Sphere News Reporter

Suzanne Hobbs as GBS Reporter

Kimmy Suzuki as Saved Woman

Will Reeve as On the Ground Reporter

Jake Tapper as Jack Tapir

Ira Amyx as Construction Worker

Abel F. Alvarado as International Reporter

Karla Suyeon Kim as International Reporter

Jay Westbrook as TV Interviewee

Nea Dune as Makeup Artist

Darla Delgado as Heather

Ashleigh Morghan as Luthorcorp Scientist

Anthony Carrigan as Metamorpho

Trevor Newlin as Mr. Handsome

Lon Gowan as Scientist #1

Taylor Valentine Lupini as Scientist #2

Paige Mobley as Fleurette

Zach Lane as Tech Bro

Theo Kypri as Thug

Michael Rosenbaum as Raptor Guard #1

Alexis Prewitt as Raptor Guard #2

Bobby Hernandez as Raptor Guard #3

George Howard Adams as Raptor Guard #4

David E. Collier as Raptor Sergeant #1

Jimmy Chhiu as Raptor Sergeant #2

Louisa Krause as Sapphire Stagg

AJ Bernard as Young Jarhanpurian Boy

Alayna Bernard as Jarhanpurian Kid #1

Jai Soundar as Jarhanpurian Kid #2

Annika Mazumdar as Jarhanpurian Kid #3

Fahim Fazli as Jarhanpurian Villager #1

Chaim Jeraffi as Jarhanpurian Villager #2

Melissa O. Bowen as Woman in Car

Torsten Kellar as Boravian Commander

Johanna Braddy as Metropolis Citizen #1

Austin Freeman as Metropolis Citizen #2

Kim Brunhuber as GBS Reporter #2

Sean Gunn as Maxwell Lord

Sharon Carpenter as Metro News Reporter

Greg Clarkson as Mocking Reporter

Milli M. as TV Show Host

Pierce Lackey as Armed Sergeant

Oliver Diego Silva as Young Clark (2 Years Old)

Lloyd Kaufman as Metropolis Citizen #3 (uncredited)

John Cena as Peacemaker (uncredited)

Milly Alcock as Supergirl (uncredited)

Jennifer Holland as Superman Robot #22 (voice) (uncredited)