Ross Lynch as Castor Severus Malfoy
Son of Draco and Astoria Malfoy
Slytherin, Pureblood
March 21 2004

Austin Butler as Regulus Malfoy
Son of Draco and Astoria Malfoy
Slytherin, Pureblood
2005

Dove Cameron as Izabelle Stella
Slytherin, Pureblood
2006

Finn Wolfhard as Alastair Thornton
Gryffindor, Half-blood
2005

Jaeden Martell as Malachai Vincent
Gryffindor, Pureblood
2005

School and the years>

HOGWARTS-
First Year- 11
Second Year- 12
Third Year- 13
Fourth Year- 14
Fifth Year- 15
Sixth Year- 16
Seventh Year- 17

COLLEGE-
First College Year (eighth year)- 18
Second College Year (Ninth year)- 19
Third College Year (Tenth Year)- 20
Fourth College Year (Eleventh Year)- 21
Fifth College Year (Twelfth Year)- 22