Police in Boston search for a mad bomber trying to extort money from the city.
| Directing | Richard A. Colla | Director |
| Camera | Jacques R. Marquette | Director of Photography |
| Sound | Dave Grusin | Original Music Composer |
| Writing | Evan Hunter | Screenplay |
| Writing | Evan Hunter | Novel |
| Production | Jack Farren | Producer |
| Production | Martin Ransohoff | Producer |
| Production | Edward S. Feldman | Executive Producer |
| Editing | Robert L. Kimble | Editor |
| Production | Caro Jones | Casting |
| Art | Hilyard M. Brown | Production Design |
| Art | Phil Abramson | Set Decoration |
| Costume & Make-Up | Dorothy Jeakins | Costume Design |
| Production | Kenneth Utt | Location Manager |
| Production | Charles H. Maguire | Associate Producer |
| Costume & Make-Up | Janice Brunson | Hairstylist |
| Costume & Make-Up | Edwin Butterworth | Makeup Artist |
| Costume & Make-Up | Tom Ellingwood | Makeup Artist |
| Directing | Donald Henderson | Second Unit Director |
| Directing | Art Levinson | Assistant Director |
| Art | Dudley Holmes | Property Master |
| Sound | Robert Knudson | Sound |
| Sound | Barry Thomas | Sound |
| Crew | Glenn R. Wilder | Stunt Coordinator |
| Crew | Frank Orsatti | Stunts |
| Crew | Charlie Picerni | Stunts |
| Camera | Vinnie Gerardo | Assistant Camera |
| Costume & Make-Up | Frank Tauss | Wardrobe Supervisor |
| Editing | Russ Tinsley | Assistant Editor |
| Sound | Dan Wallin | Scoring Mixer |
| Directing | Lester Hoyle | Script Supervisor |
| Crew | Sam Bernstein | Production Controller |
| Art | Phill Norman | Title Designer |
| Crew | Carol Shapiro | Unit Publicist |
| Directing | Don Henderson | Second Unit Director |
| Art | Hilyard M. Brown | Art Direction |
