David Corenswet

(Superman / Clark Kent / Kal-El)

Rachel Brosnahan

(Lois Lane)

Nicholas Hoult

(Lex Luthor)

Edi Gathegi

(Michael Holt / Mr. Terrific)

Anthony Carrigan

(Rex Mason / Metamorpho)

Nathan Fillion

(Guy Gardner / Green Lantern)

Isabela Merced

(Kendra Saunders / Hawkgirl)

María Gabriela de Faría

(Angela Spica / The Engineer)

Sara Sampaio

(Eve Teschmacher)

Skyler Gisondo

(Jimmy Olsen)

Terence Rosemore

(Otis)

Wendell Pierce

(Perry White)

Pruitt Taylor Vince

(Jonathan 'Pa' Kent)

Neva Howell

(Martha 'Ma' Kent)

Beck Bennett

(Steve Lombard)

Mikaela Hoover

(Cat Grant)

Paige Mobley

()

Frank Grillo

(Rick Flag Sr.)

Stephen Blackehart

(Sydney Happersen)

Will Reeve

(TV Reporter)

Alan Tudyk

(Superman Robot #4 (voice))

Michael Rooker

(Superman Robot #5 (voice))

Grace Chan

(Superman Robot #12 (voice))

Pom Klementieff

(Superman Robot (voice))

Michael Rosenbaum

((voice))

Bradley Cooper

(Jor-El)

Angela Sarafyan

(Lara Lor-Van)

Milly Alcock

(Kara Zor-El / Supergirl)

Jennifer Holland

(Superman Robot (voice) (uncredited))