Sindarin/Rohirric Translations:
Ádrogen - finished
Andfangol - undertaker

Estelio nin – trust me
Lasto beth nîn – listen to my words
Melethron nîn – my love

Potilas – patient (as in sick person)
Tolo hí – come here

Venno - husband

Characters in order of appearance:  

(for characters not in LOTR – the names were taken from Tolkien’s other works – except for Listöwel – who happens to be named after a place in Ireland)

Théoden – King of Rohan
Théodred – Heir and Prince of Rohan – Théoden’s only son (11 years old)
OC - Indis – Sister to Denethor – Aunt of Boromir – Friend to all
OC - Ragnhild – Leech (healer) for Théoden King 
Morwen Steelsheen – Théoden’s mother
OC - Listöwel – Widow of Amdir (Denethor’s best friend) – Best friend of Indis & Morwen
Boromir – Heir to the Steward’s Chair – Eldest son of Denethor
Faramir – Boromir’s brother – Youngest son of Denethor
Éomund – 3rd Marshal of the Riddermark – Son-in-law of Théoden – Uncle of Théodred
Théodwyn – Théoden’s sister – Éomund’s wife – Théodred’s aunt
OC - Grimbold – Théoden’s second in command
OC - Baldor – Elfhelm’s youngest son, Lieutenant to Éomund
OC - Aldor – Elfhelm’s eldest son, Lieutenant to Grimbold
OC - Leech of Rohan – Secondary character
Thugs – Men of Gondor
OC - Amandil – Lord of Gondor – Member of the Council of Gondor
OC - Dúinhir – Captain of the Rangers of Ithilien
OC - Hathol – Captain of Cair Andros
OC - Húrin – Captain of Eastern Osgiliath
OC - Amlach – Captain of Western Osgiliath
Targon – Cook’s apprentice to the Third Company of the Citadel
OC - Baranor – Cook to the Third Company of the Citadel (retired)
OC - Durahil – Soldier of Gondor under Captai Duinhir
OC - Eofor – Walda’s son (Marshall- deceased) – Husband to Hild (Théoden’s elder sister)
OC - Gildor – Captain of Gondor (retired)
OC - Gorlim – Captain of Gondor (retired)
Ioreth – Healer’s Assistant in the Houses of Healing – 1^st assistant to Siriondil
OC - Siriondil – Master Healer in the Houses of Healing – Friend to Indis and Denethor
Inlach – Lord of Lamedon – Member of the Council of Gondor