Tom Hardy

Eddie Brock / Venom

Chiwetel Ejiofor

Strickland

Juno Temple

Dr. Teddy Paine

Rhys Ifans

Martin

Stephen Graham

Detective Mulligan

Peggy Lu

Mrs. Chen

Clark Backo

Sadie

Alanna Ubach

Nova

Cristo Fernández

Barman

Jared Abrahamson

Captain Forrest

Hala Finley

Echo

Dash McCloud

Leaf

Andy Serkis

Knull (voice)

Reid Scott

Dr. Dan Lewis

Jack Brady

Jim - Security

Ivo Nandi

Javier

Jake Allyn

Las Vegas Security Guard

Otis Winston

Donald the Security Guard

Jacob Tomuri

Tuxedo Guy

Brooke Carter

Young Paine

Fflyn Edwards

Thaddeus

Elijah Isaiah Cook

Area 51 Soldier

Norma Butikofer

Woman on Plane

Elizabeth Cook

Keli Reule

Martin McDougall

The General

Angie Hsu

Army Medic

Jade Nicholson-Lamb

Lab Tech (uncredited)