Näyttelijät

• Paul Rudd — Scott Lang
• Evangeline Lilly — Hope Van Dyne
• Jonathan Majors — Kang the Conqueror
• Kathryn Newton — Cassie Lang
• David Dastmalchian — Veb
• Katy M. O'Brian — Jentorra
• William Jackson Harper — Quaz
• Bill Murray — Lord Krylar
• Michelle Pfeiffer — Janet Van Dyne
• Corey Stoll — M.O.D.O.K.
• Michael Douglas — Hank Pym
• Jamie Andrew Cutler — Xolum
• Randall Park — Jimmy Woo
• Grahame Fox — Broccoli Man
• Gregg Turkington — Dale