Actor
| 1. | Saw VI (2009) | |
| 2. | Saw IV (2007) as Forensic Hoffman | |
| 3. | Dinocroc (2004) as Dick Sydney | |
| 4. | The Game of Their Lives (2004) | |
| 5. | Just Desserts (2003) as Marco Poloni | |
| 6. | The Shore (2003) | |
| 7. | Patient 14 (2003) | |
| 8. | Hitters (2002) | |
| 9. | The Pledge (2001) as Monash Deputy | |
| 10. | Deep Water (2000) | |
| 11. | Gangland (2000) as Jared | |
| 12. | Stealth Fighter (1999) | |
| 13. | Shelter (1998) | |
| 14. | Shame, Shame, Shame (1998) as McCarthy | |
| 15. | Double Take (1997) | |
| 16. | Just Write (1997) | |
| 17. | Crosscut (1996) as Martin Niconi | |
| 18. | Shame (1996) as Mark | |
| 19. | Virtuosity (1995) as John Donovan | |
| 20. | Fist of The North Star (1995) as Lord Shin | |
| 21. | Venus Rising (1995) as Vegas | |
| 22. | Delta of Venus (1995) | |
| 23. | Mobsters (1991) | |
| 24. | Triumph of the Spirit (1989) |
Most Popular Films with Costas Mandylor
| 1. | Saw IV | 2007 |
|
| 2. | Saw VI | 2009 |
|
| 3. | The Pledge | 2001 |
|
| 4. | Dinocroc | 2004 |
|
| 5. | The Game of Their Lives | 2004 |
|
| 6. | The Shore | 2003 |
|
| 7. | Mobsters | 1991 |
|
| 8. | Venus Rising | 1995 |
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| 9. | Crosscut | 1996 |
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| 10. | Just Write | 1997 |
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