David Corenswet
Superman

Rachel Brosnahan
Lois Lane

Nicholas Hoult
Lex Luthor

Edi Gathegi
Mr. Terrific

Nathan Fillion
Guy Gardner

Isabela Merced
Hawkgirl

María Gabriela de Faría
The Engineer

Skyler Gisondo
Jimmy Olsen

Alan Tudyk
Gary

Grace Chan
Superman Robot #12 (voice)

Bradley Cooper
Jor-El

Angela Sarafyan
Lara

Michael Rooker
Superman Robot #1 (voice)

Pom Klementieff
Superman Robot #5 (voice)

Sara Sampaio
Eve Teschmacher

Tatiana Piper
Boravian Tech

Stephen Blackehart
Sydney Happersen

Giovannie Cruz
Cheryl Kimble

Bonnie Discepolo
Ms. Jessop

Terence Rosemore
Otis Berg

Natasha Halevi
Amanda Marie McCoy

Adriana Leonard
Comms Tech

Paul Kim
Larry Chin

Jonah Lees
Dean Farr

Christian Lees
Desmond Farr

Dinesh Thyagarajan
Malik 'Mali' Ali

Rudy Quintanilla
Reggie

Michael Ian Black
Cleavis Thornwaite

Wendell Pierce
Perry White

Beck Bennett
Steve Lombard

Neva Howell
Ma Kent

Pruitt Taylor Vince
Pa Kent

Mikaela Hoover
Cat Grant

Christopher McDonald
Ron Troupe

Zlatko Burić
Vasil Ghurkos

Martin Harris
Boravian General

Frank Grillo
Rick Flag Sr.

James Hiroyuki Liao
General Mori

Tinashe Kajese
Flo Crawley

Luis R. Hernandez
Albert Tyler

Lawrence Gilligan
Sphere News Reporter

Suzanne Hobbs
GBS Reporter

Kimmy Suzuki
Saved Woman

Will Reeve
On the Ground Reporter

Jake Tapper
Jack Tapir

Ira Amyx
Construction Worker

Darla Delgado
Heather

Ashleigh Morghan
Luthorcorp Scientist

Anthony Carrigan
Metamorpho

Trevor Newlin
Mr. Handsome

Taylor Valentine Lupini
Scientist #2

Paige Mobley
Fleurette

Zach Lane
Tech Bro

Theo Kypri
Thug

Michael Rosenbaum
Raptor Guard #1

Bobby Hernandez
Raptor Guard #3

George Howard Adams
Raptor Guard #4

David E. Collier
Raptor Sergeant #1

Louisa Krause
Sapphire Stagg

AJ Bernard
Young Jarhanpurian Boy

Fahim Fazli
Jarhanpurian Villager #1

Chaim Jeraffi
Jarhanpurian Villager #2

Melissa O. Bowen
Woman in Car

Torsten Kellar
Boravian Commander

Johanna Braddy
Metropolis Citizen #1

Austin Freeman
Metropolis Citizen #2

Sean Gunn
Maxwell Lord

Sharon Carpenter
Metro News Reporter

Greg Clarkson
Mocking Reporter

Milli M.
TV Show Host

Pierce Lackey
Armed Sergeant

Lloyd Kaufman
Metropolis Citizen #3 (uncredited)

John Cena
Peacemaker (uncredited)

Milly Alcock
Supergirl (uncredited)

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

James Gunn
Typewriting Monkeys (uncredited)