After several unsuccessful attempts to close down Tiller's numbers racket, Serpico and Atkins suspect a leak within the task force. Chief suspect is Serpico's childhood friend and gubernatorial candidate Assistant District Attorney Bobby Delaney.
| Name | Type | Role | |
|---|---|---|---|
| Robert Hamilton | Writer | ||
| Marian Mercer | Guest Star | ||
| Stephen Macht | Guest Star | ||
| Ken Jones | Guest Star | ||
| Raymond O'Keefe | Guest Star | ||
| Jana Bellan | Guest Star | ||
| Ralph Manza | Guest Star | ||
| Arnold Moss | Guest Star | ||
| Cloyce Morrow | Guest Star | ||
| Jack Perkins | Guest Star | ||
| Mary Alice | Guest Star | ||
| Joan Crosby | Guest Star | ||
| David Moody | Guest Star | ||
| Alexander Courtney | Guest Star | ||
| Dan O'Herlihy | Guest Star | ||
| Joey Green | Guest Star | ||
| Michael Caffey | Director |