Advaitham is a 1991 Malayalam film directed by Priyadarshan. The film stars Mohanlal, Jayaram, Revathi Menon and Srividhya in lead roles.
| Actor | Role |
|---|---|
 MohanlalShivaprasad | Shivaprasad |
 JayaramVasu | Vasu |
 RevathiLakshmi Menon | Lakshmi Menon |
 M G SomanShekharan | Shekharan |
 SrividyaSaraswathy | Saraswathy |
 InnocentSeshadri Iyer | Seshadri Iyer |
 Captain RajuPathrose | Pathrose |
 JanardhananKrishnan Kutty Menon | Krishnan Kutty Menon |
 Kuthiravattam PappuKaiyathan | Kaiyathan |
 Jagannatha VarmaSreedharan | Sreedharan |
 ChithraKarthy | Karthy |
 Narendra PrasadSreekanta Pothuwal | Sreekanta Pothuwal |
 Thikkurissy Sukumaran NairParameswaran Nampoothiri | Parameswaran Nampoothiri |
 Bheeman RaghuNot listed | Not listed |
 Maniyanpilla RajuChithran Nampoothiri | Chithran Nampoothiri |
 SankaradiGopalan Nair | Gopalan Nair |
 RaghavanKizhakkedathu Brahmadathan Nampoothiri | Kizhakkedathu Brahmadathan Nampoothiri |
 SukumariNaniyamma | Naniyamma |
 Aranmula PonnammaNot listed | Not listed |
 Vineeth KumarSivaprasad | Sivaprasad |
 Dominic AlummoodanMinister | Minister |
 KunjandiDriver | Driver |
 AugustineNot listed | Not listed |
| SSoumyaNot listed | Not listed |