- Michelle Pfeiffer: Janet Van Dyne
- Katy M. O'Brian: Jentorra
- Bill Murray: Lord Krylar
- David Dastmalchian: Veb
- David Bertucci: Coffee Patron
- Leonardo Taiwo: Q. Pilot 1
- Milos Bindas: Nomad Alien
- Evangeline Lilly: Hope Van Dyne
- Kathryn Newton: Cassie Lang