All characters who appear in season 2 of Roswell, New Mexico.
Main characters[]
Season 2 characters portrayed by the starring cast:
Supporting characters[]
Season 2 characters portrayed by guest-stars.
Returning supporting characters[]
Recurring supporting characters (portrayed by guest stars) returning from season one.
Recurring supporting characters[]
Recurring supporting characters (portrayed by guest stars) introduced in season two.
- Major Dodge Jr. as Walt (also credited as a co-star)
- Marcel Nahapetian as young Max
Non-recurring supporting characters[]
Supporting characters (portrayed by guest stars) introduced in season two who only appear in one episode this season.
Minor characters[]
Season 2 characters portrayed by co-stars.
Returning minor characters[]
Minor characters (portrayed by co-stars) returning from season one.
Recurring minor characters[]
Recurring minor characters (portrayed by co-stars) introduced in season two.
Non-recurring minor characters[]
Minor characters (portrayed by co-stars) introduced in season two who only appear in one episode this season.
- Tait Fletcher as Gus
- Rebekah Patton as Holly
- Vic Browder as Mr. Gibbons
- Mitchell Hoog as Young Jesse Manes
- David Baca as Young Arturo Ortecho
- Ewan Simpson as Young Max
- William Edward Spinelli as Young Michael
- Staci Robbins as Nadine
- Greg Lutz as Mayor Bernhardt
- Dawn Lura Ferguson as Doli
- Lauren Letherer as Doctor Griffin
- Marky Evans as Miguel
- Nathaniel Auguston as Agent Smith
- Gigi Erneta as Dr. Margot Meyerson