| Paul Rudd | .... | Scott Lang / Ant-Man |
| Michael Douglas | .... | Dr. Hank Pym |
| Evangeline Lilly | .... | Hope van Dyne |
| Corey Stoll | .... | Darren Cross / Yellowjacket |
| Bobby Cannavale | .... | Paxton |
| Anthony Mackie | .... | Sam Wilson / Falcon |
| Judy Greer | .... | Maggie Lang |
| Abby Ryder Fortson | .... | Cassie Lang |
| Michael Peña | .... | Luis |
| David Dastmalchian | .... | Kurt |
| Tip 'T.I.' Harris | .... | Dave |
| Wood Harris | .... | Gale |
| Hayley Atwell | .... | Peggy Carter |
| John Slattery | .... | Howard Stark |
| Martin Donovan | .... | Mitchell Carson |
| Garrett Morris | .... | Cab Driver |
| Gregg Turkington | .... | Dale |
| Rod Hallett | .... | Hydra Buyer |
| Joe Chrest | .... | Frank |
| Joe Bucaro III | .... | Buyer |
| Jean Louisa Kelly | .... | Buyer |
| Dax Griffin | .... | Young Pym |
| Hayley Lovitt | .... | Janet Van Dyne / The Wasp |
| Norma Alvarez | .... | Spanish Woman |
| Darcie Isabella Cottrell | .... | Young Daughter |
| Teddy Williams | .... | Raver |
| Carol Anne Watts | .... | Raver |
| Chuck David Willis | .... | Raver |
| Diana Chiritescu | .... | Raver |
| Neko Parham | .... | Pool BBQ Dad |
| Onira Tares | .... | Pool BBQ Mom |
| Kylen Davis | .... | Pool BBQ Kid |
| Zamani Wilder | .... | Pool BBQ Kid |
| Jim R. Coleman | .... | Pym Tech Gate Guard |
| Desmond Phillips | .... | Pym Tech Security Guard |
| Aaron Saxton | .... | Pym Tech Security Guard |
| Michael A. Cook | .... | EMT |
| Ricki Noel Lander | .... | Gorgeous Blonde |
| Rus Blackwell | .... | Superior Officer |
| Johnny Pemberton | .... | Ice Cream Store Customer |
| Nicholas Barrera | .... | Ernesto |
| Carlos Aviles | .... | Carlos |
| Lyndsi LaRose | .... | Emily |
| Robert Crayton | .... | Peachy |
| Ajani Perkins | .... | Cop on Speaker |
| JesseJames Locorriere | .... | Alpha Guard |
| Zack Duhame | .... | Beta Guard |
| Kevin Lacz | .... | Vault Guard |
| Michael Trisler | .... | Vault Guard |
| Daniel Stevens | .... | Armed Guard |
| Alex Chansky | .... | Armed Guard |
| Clay Donahue Fontenot | .... | Armed Guard |
| Michael Jamorski | .... | Armed Guard |
| Casey Pieretti | .... | Armed Guard |
| Antal Kalik | .... | Lab Guard |
| Adam Hart | .... | Lab Guard |
| Reuben Langdon | .... | Lab Guard |
| Todd Schneider | .... | Lab Guard |
| Kevin Buttimer | .... | Lab Tech |
| Danny Vasquez | .... | Ignacio |
| Anna Akana | .... | Writer |
| Stan Lee | .... | Bartender |
| Tom Kenny | .... | Hideous Rabbit (Stimme) |
| Rick Avery | .... | Helicopter Pilot |
| Erik Betts | .... | Helicopter Pilot |
| Natalie Stephany Aguilar | .... | Pedestrian (uncredited) |
| Shafayat Ahmed | .... | Pym Tech Employee (uncredited) |
| Cammy Aller | .... | Pym Tech Employee (uncredited) |
| Leilani Amour Arenzana | .... | SF Tenderloin Resident (uncredited) |
| Joseph Aro | .... | Gangster (uncredited) |
| Tanner Baker | .... | Pym Technologies Employee (uncredited) |
| Julio Mario Barriga | .... | Security Guard (uncredited) |
| Mike Benitez | .... | Dog Owner (uncredited) |
| Ray Benitez | .... | Shareholder / Buyer (uncredited) |
| Patrick Constantine Bertagnolli Jr. | .... | Prison Guard (uncredited) |
| Sean Boncato | .... | Nissan Truck Driver (uncredited) |
| Bradley Bowen | .... | CIA Agent (uncredited) |
| Alex Bretow | .... | Scott's Neighbor (uncredited) |
| DuRa Brown | .... | Uniformed Guard (uncredited) |
| Cabran E. Chamberlain | .... | Tourist (uncredited) |
| Raul Colon | .... | Prisoner (uncredited) |
| Joseph Craig | .... | Raver (uncredited) |
| John Crosby | .... | Detective (uncredited) |
| Vincent Cucuzza | .... | Detective (uncredited) |
| Thomas Dalby | .... | Fort Point Bicyclist (uncredited) |
| Brian Danker | .... | Opening Scene SFPD Arresting Officer (uncredited) |
| Varian David | .... | Laundry Man (uncredited) |
| Matthew Sleepy Davis | .... | Driver (uncredited) |
| Mike Dobbins | .... | Meter Man (uncredited) |
| Lori D. Dotson | .... | Pym Tech Employee / Personal Assistant (uncredited) |
| Patrick Engler | .... | Pedestrian (uncredited) |
| Chris Evans | .... | Steve Rogers (uncredited) |
| Gregory Fears | .... | Detective (uncredited) |
| Terry M. Flowers | .... | Businessman (uncredited) |
| Shawron Gaffney | .... | Jail Visitor (uncredited) |
| Hayley Gagner | .... | Pedestrian in Rain (uncredited) |
| Fred Galle | .... | Limo Driver (uncredited) |
| Neal Genys | .... | School Kid (uncredited) |
| Tahseen Ghauri | .... | Pym Technologies Employee (uncredited) |
| Jeff Glover | .... | PYM Tech Armed Guard (uncredited) |
| Brian Gonzalez | .... | PYM Tech Valet (uncredited) |
| Trey Greene | .... | Armed Security Guard (uncredited) |
| Tim Halpin | .... | Ten Doors Tenderloin (uncredited) |
| Jas Hardy | .... | Latina Gangster (uncredited) |
| Roger A. Harrison | .... | Shareholder (uncredited) |
| Rory Healy | .... | Shareholder (uncredited) |
| Joel Ezra Hebner | .... | Pymtech Elite Security Guard (uncredited) |
| Walter Hendrix III | .... | Police Detective Brown (uncredited) |
| Caleb Hersey | .... | Student (uncredited) |
| Alphonso A'Qen-Aten Jackson | .... | Prisoner (uncredited) |
| Kregg Janke | .... | Irish Softball Player (uncredited) |
| Marie Joelyn | .... | Scientist (uncredited) |
| Jonathan S. Kennedy | .... | Prison Guard Villegas (uncredited) |
| Brian Kim | .... | Pedestrian (uncredited) |
| Christina July Kim | .... | Jogger (uncredited) |
| Jamie King | .... | Pedestrian (uncredited) |
| Larry Kitagawa | .... | Fisherman (uncredited) |
| Andrew Koponen | .... | Police Officer (uncredited) |
| Eric Kshywonis | .... | SFPD Officer (uncredited) |
| Kevin Lapham | .... | Shopper (uncredited) |
| Scott Ledbetter | .... | Officer Green (uncredited) |
| John Lobato | .... | PYM Tech Employee (uncredited) |
| Fernando Martinez | .... | Bunker Guard #1 (uncredited) |
| Alberto Tito Matos Jr. | .... | Pym Tech Employee (uncredited) |
| Sam Medina | .... | Bunker Guard #2 (uncredited) |
| Cesar Mendoza | .... | Gabriel (uncredited) |
| Jordi Mollà | .... | Castillo (uncredited) |
| Mahal Montoya | .... | Tourist (uncredited) |
| Marc Moon | .... | Street Guy by Taco Truck (uncredited) |
| Kurt Morgan | .... | Man in Car (uncredited) |
| Ed Moy | .... | Delivery Man (uncredited) |
| Roger Neal | .... | Suited Guard (uncredited) |
| Debra Norton-Miller | .... | Pedestrian in Crosswalk (uncredited) |
| Steve Warky Nunez | .... | Homeless Man (uncredited) |
| Amor Owens | .... | Shareholder (uncredited) |
| Chris Pak | .... | Scientist (uncredited) |
| Richard Pis | .... | Panamaian Soldier (uncredited) |
| Zoie Quigley | .... | Young Mom (uncredited) |
| Letecia Reeder | .... | Patron (uncredited) |
| Vanessa Ross | .... | Jogger (uncredited) |
| Shaker Sangam | .... | Casino Player (uncredited) |
| Logan Schoenthal | .... | Party Boy (uncredited) |
| Benito M. Selim | .... | Street Vendor (uncredited) |
| Blake Sewell | .... | Prisoner (uncredited) |
| Jason Shwartz | .... | Neighbor (uncredited) |
| Sophia Smith | .... | Art Gallery Patron (uncredited) |
| Tamika Smith | .... | Prison Visitor (uncredited) |
| Jason Speer | .... | Pymtech Supervisor (uncredited) |
| Sebastian Stan | .... | Bucky Barnes (uncredited) |
| Ashante P. T. Stokes | .... | Prison Officer (uncredited) |
| Doug Stroup | .... | Restaurant Patron (uncredited) |
| Bari Suzuki | .... | Howard Stark Assistant (uncredited) |
| Jeremy Ray Taylor | .... | Bully (uncredited) |
| Maurice G. Thomas | .... | PYM Security Guard (uncredited) |
| Kimberly Tran | .... | Pym Tech Receptionist (uncredited) |
| Long X. Tran | .... | Waiter (uncredited) |
| Jordan Verroi | .... | Security Guard (uncredited) |
| Etienne Vick | .... | Jeep Driver (uncredited) |
| Ruben Vidal | .... | Panamanian Guard #2 (uncredited) |
| Diego Ward | .... | Panamanian Guard (uncredited) |
| Wenzell Washington | .... | Prisoner (uncredited) |
| Steven Wiig | .... | Lollipop Man (uncredited) |
| Aislinn Williams | .... | Cashier - Darby (uncredited) |
| Chase Williamson | .... | Additional Voices (uncredited) |
| Erick Wofford | .... | Pym Tech Employee (uncredited) |
| Andrew Yount | .... | San Francisco Cyclist (uncredited) |
| Bobby Ysip | .... | Taxi Driver (uncredited) |
| Travis S. Zeiler | .... | Pedestrian (uncredited) |
| Michael Zovistoski | .... | Uniform Police Officer (uncredited) |