David Corenswet
Superman

Rachel Brosnahan
Lois Lane

Nicholas Hoult
Lex Luthor

Edi Gathegi
Mr. Terrific

Anthony Carrigan
Metamorpho

Nathan Fillion
Guy Gardner

Isabela Merced
Hawkgirl

María Gabriela de Faría
The Engineer

Skyler Gisondo
Jimmy Olsen

Sara Sampaio
Eve Teschmacher

Mikaela Hoover
Cat Grant

Zlatko Burić
Vasil Ghurkos

Pruitt Taylor Vince
Pa Kent

Neva Howell
Ma Kent

Wendell Pierce
Perry White

Christopher McDonald
Ron Troupe

Alan Tudyk
Gary

Beck Bennett
Steve Lombard

Bradley Cooper
Jor-El

Angela Sarafyan
Lara

Pom Klementieff
Superman Robot #5 (voice)

Michael Rooker
Superman Robot #1 (voice)

Grace Chan
Superman Robot #12 (voice)

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

Paul Kim
Larry Chin

Jonah Lees
Dean Farr

Christian Lees
Desmond Farr

Dinesh Thyagarajan
Malik 'Mali' Ali

Michael Ian Black
Cleavis Thornwaite

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

Kimmy Suzuki
Saved Woman

Will Reeve
On the Ground Reporter

Jake Tapper
Jack Tapir

Ira Amyx
Construction Worker

Nea Dune
Makeup Artist

Darla Delgado
Heather

Ashleigh Morghan
Luthorcorp Scientist

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

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

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

Milly Alcock
Supergirl (uncredited)

John Cena
Peacemaker (uncredited)

Jennifer Holland
Superman Robot #22 (voice)