A graduate student and obsessive runner in New York is drawn into a mysterious plot involving his brother, a member of the secretive Division.
You can now watch Marathon Man online on the following streaming providers in the United States.
| Directing | John Schlesinger | Director |
| Production | Sidney Beckerman | Producer |
| Camera | Conrad L. Hall | Director of Photography |
| Editing | Jim Clark | Editor |
| Production | Robert Evans | Producer |
| Writing | William Goldman | Novel |
| Writing | William Goldman | Screenplay |
| Art | Dan Perri | Title Designer |
| Production | George Justin | Associate Producer |
| Art | Richard Macdonald | Production Design |
| Art | Jack De Shields | Art Direction |
| Art | George Gaines | Set Decoration |
| Costume & Make-Up | Robert De Mora | Costume Design |
| Costume & Make-Up | Barbara Lorenz | Hairstylist |
| Costume & Make-Up | Ben Nye | Makeup Artist |
| Sound | David M. Ronne | Sound Mixer |
| Sound | Edward L. Sandlin | Sound Editor |
| Sound | Fred Stafford | Sound Editor |
| Costume & Make-Up | Dick Smith | Makeup Artist |
| Sound | Michael Small | Original Music Composer |
| Production | Jane Feinberg | Casting |
| Production | Mike Fenton | Casting |
| Costume & Make-Up | Ann Roth | Other |
| Crew | Richard Johnson | Special Effects |
| Crew | Charles Spurgeon | Special Effects |
