Full credits

On screen, in billing order

1. 1Al Pacinoas Frank Serpico
2. 2Alan North
3. 3Albert Henderson
4. 4Allan Rich
5. 5Barbara Eda-Young
6. 6Bernard Barrow
7. 7Biff McGuire
8. 8Cornelia Sharpe
9. 9Edward Grover
10. 10F. Murray Abraham
11. 11Hank Garrett
12. 12Jack Kehoe
13. 13Jaime Sánchez
14. 14James Tolkan
15. 15John Brandon
16. 16John Lehne
17. 17John Randolph
18. 18John Stewart
19. 19Judd Hirsch
20. 20Kenneth McMillan
21. 21Lewis J. Stadlen
22. 22M. Emmet Walsh
23. 23Mary Louise Weller
24. 24Mildred Clinton
25. 25Nathan George
26. 26René Enríquez
27. 27Richard Foronjy
28. 28Richard Kuss
29. 29Sal Carollo
30. 30Sam Coppola
31. 31Sydney Lassick
32. 32Ted Beniades
33. 33Tom Signorelli
34. 34Tony Lo Bianco
35. 35Tony Roberts
36. 36Tracey Walter

• Dino De Laurentiis
• Martin Bregman