Tom Hardy as Eddie Brock / Venom

Chiwetel Ejiofor as Strickland

Juno Temple as Dr. Teddy Paine

Rhys Ifans as Martin

Stephen Graham as Detective Mulligan

Peggy Lu as Mrs. Chen

Clark Backo as Sadie

Alanna Ubach as Nova

Cristo Fernández as Barman

Jared Abrahamson as Captain Forrest

Hala Finley as Echo

Dash McCloud as Leaf

Andy Serkis as Knull (voice)

Reid Scott as Dr. Dan Lewis

Jack Brady as Jim - Security

Ivo Nandi as Javier

Jake Allyn as Las Vegas Security Guard

Otis Winston as Donald the Security Guard

Jacob Tomuri as Tuxedo Guy

Brooke Carter as Young Paine

Fflyn Edwards as Thaddeus

Elijah Isaiah Cook as Area 51 Soldier

Norma Butikofer as Woman on Plane

Elizabeth Cook as Keli Reule

Martin McDougall as The General

Angie Hsu as Army Medic

Jade Nicholson-Lamb as Lab Tech (uncredited)