Characters from Supernatural

Main Characters: (OF COURSE) Sam And Dean Winchester
Supporting Chracters: Azazel · Bela Talbot · Bobby Singer · Castiel · John Winchester · Ellen Harvelle · Ruby......

Azazel(Season 1-2): First Apperence~" Pilot"
Last Apperence~ "All Hell Break's Loose;Part 2"
Nickname(s):
Yellow-Eyed Demon
The Demon
Yellow Eyes

Bela Talbot(Season 3): First Apperence~ "Bad Day At Black Rock"
Last Apperence~ "Time is On My Side"
Cause/reason:
Taken by Lilith's hellhounds

Bobby Singer(Season 1-Present): First Apperence~ "Devil's Trap"
Season 2 -
"In My Time of Dying", "Born Under a Bad Sign", "Tall Tales", "All Hell Breaks Loose, Part 1", "All Hell Breaks Loose, Part 2"
Season 3 -
"The Magnificent Seven", "Bad Day at Black Rock", "Sin City", "Dream a Little Dream of Me", "Mystery Spot", "Time Is On My Side", "No Rest For the Wicked"
Season 4 -
"Lazarus Rising", "Are you there, God? It's me, Dean Winchester" "Yellow Fever", "Sex and Violence"

Castiel(Season 4): First Apperence~ "Lazarus Rising"
Nickname: Cas

John Winchester(Season 1-Season 2[In My Time of Dying]):
First Apperence~ "Pilot"
Date of death:September 28, 2006

Ellen Harvelle(Season 2): First Apperence~ "Everybody Loves A Clown"
Last Seen~ "All Hell Breaks Loose; Part 2"

Ruby(Season 3-Present): First Apperence~ "The Magnificent Seven"
Then body taken over by Lilith and then had to find a new one in season 4

Other Charaters:
Ash(Season 2[Killed by blast])
Uriel(Season 4{Angel}[Killed by Anna with Lucsifer's Sword])
Zachariah(Season 4{Angel}["It's a Terrible Life" and "The Monster at The End of This Book])
Alistar(Season 4{Demon}[Killed By Sam with his "powers"])
Anna(Season 4[Fallen Angel])
Pamala(Season 4[Psychic{Eyes burned out by Cas so she couldn't see his true form}])
Meg Masters(Season 1-2{Demon}[Exorcised by Bobby and Dean from Sam's Body])
Lilith(Season 3-Present{Demon}[Trying to kill Sam and Breaking the 66 seals to free Lucsifer])
Gordon Walker(Season 2-3[Vampire Hunter{then got bit and became one, killed by Sam in "Fresh BLood"}]
Mary Winchester(Season 1[Sam and Dean's Mom{Killed By Yellow Eyes in "Pilot"}])