David Corenswet as Superman / Clark Kent / Kal-El

Rachel Brosnahan as Lois Lane

Nicholas Hoult as Lex Luthor

Edi Gathegi as Michael Holt / Mr. Terrific

Anthony Carrigan as Rex Mason / Metamorpho

Nathan Fillion as Guy Gardner / Green Lantern

Isabela Merced as Kendra Saunders / Hawkgirl

María Gabriela de Faría as Angela Spica / The Engineer

Sara Sampaio as Eve Teschmacher

Skyler Gisondo as Jimmy Olsen

Terence Rosemore as Otis

Wendell Pierce as Perry White

Pruitt Taylor Vince as Jonathan 'Pa' Kent

Neva Howell as Martha 'Ma' Kent

Bradley Cooper as Jor-El

Angela Sarafyan as Lara Lor-Van

Beck Bennett as Steve Lombard

Mikaela Hoover as Cat Grant

Christopher McDonald as Ron Troupe

Paige Mobley as

Frank Grillo as Rick Flag Sr.

Stephen Blackehart as

Will Reeve as TV Reporter

Alan Tudyk as Superman Robot #4 (voice)

Michael Rooker as Superman Robot #5 (voice)

Grace Chan as Superman Robot #12 (voice)

Pom Klementieff as Superman Robot (voice)

Michael Rosenbaum as (voice)

Milly Alcock as Kara Zor-El / Supergirl