- Rick Sanchez
- Morty Smith
- Summer Smith
- Beth Smith
- Jerry Smith
- Abadango Cluster Princess
- Abradolf Lincler
- Adjudicator Rick
- Agency Director
- Alan Rails
- Albert Einstein
- Alexander
- Alien Googah
- Alien Morty
- Alien Rick
- Amish Cyborg
- Annie
- Antenna Morty
- Antenna Rick
- Ants in my Eyes Johnson