Sandhesam (1991) — Cast
Cast
| Byon | Marks' Son |
| Oduvil Unnikrishnan | Achuthan |
| Jayaram | Prakashan |
| Mala Aravindan | Anandan |
| Thilakan | Raghavan Nair |
| Sankaradi | Kumarapillai |
| Sreenivasan | Prabhakaran Thampi |
| KPAC Lalitha | Melartin's Wife |
| Siddique | Udayabhanu |
| T. P. Madhavan | Kannan |
| Bobby Kottarakkara | Uthaman |
| Kaviyoor Ponnamma | Bhanumathi |
| Maathu | Lathika |
| Salim Kumar | (uncredited) |
| Mamukkoya | K.G. |
| James Chacko | Insp. Lestrade |
| Kalabhavan Haneef | Insp. Lestrade |
| Innocent | Yashwant Angre |
Crew
| Vipin Mohan | Director of Photography |
| Sathyan Anthikad | Director |
| S. S. T. Subrahmaniam | Producer |
| Kaithapram Viswanath | Songs |
| Johnson | Music |
| K. Rajagopal | Editor |
| Sreenivasan | Writer |