Tom Hardy Eddie Brock / Venom Michelle Williams Anne Weying Riz Ahmed Carlton Drake / Riot Scott Haze Security Chief Roland Treece Reid Scott Dr. Dan Lewis Jenny Slate Dr. Dora Skirth Melora Walters Homeless Woman Maria Woody Harrelson Cletus Kasady / Carnage Peggy Lu Mrs. Chen Malcolm C. Murray Lewis Donate Sope Aluko Dr. Collins Wayne Pére Dr. Emerson Michelle Lee Malaysia EMT / Riot Host Kurt Yue Mission Control Translator Chris O'Hara Astronaut J. J. Jameson III Emilio Rivera Lobby Guard Richard Ariadne Joseph Eddie's TV Producer Roger Yuan Village Eel Shop Owner Woon Young Park Malaysia Village Tough #1 Vickie Eng Elderly Village Woman / Riot Host Mac Brandt Jack the Bartender Nick Thune Beardo at Bar Michael Dennis Hill Reporter on TV Sam Medina Shakedown Thug Scott Deckert Noisy Neighbor Ziggy Lauren Richards Ziggy's Girlfriend Jared Bankens Isaac / Blue Host Lucas Fleischer Guard at Gate Michael Burgess Flight Technician Diesel Madkins Lab Security Guard Otis Winston Chasing Guard Zeva DuVall Little Girl / Riot Host Selena Anduze Bistro Manager Brittany L. Smith Bistro Hostess Jordan Foster Waiter Jane McNeill Diner #1 Victor McCay Diner #2 Elizabeth Becka Diner #3 Martin Bats Bradford Jacob / Blue Host Matthew Cornwell Ops Director DJames Jones L. F. Security Guard Stan Lee Dapper Dog Walker Christian Convery Joey - 8 Year Old Boy (uncredited)