Cast & crew
Marathon Man (1976)
Directed by John Schlesinger Written by William Goldman
Cast
| William Devane | Janeway |
| Marthe Keller | Elsa Opel |
| Laurence Olivier | Dr. Christian Szell |
| Dustin Hoffman | Thomas 'Babe' Levy |
| Roy Scheider | Henry 'Doc' Levy |
| Fritz Weaver | Professor Biesenthal |
| Richard Bright | Karl |
| James Wing Woo | Chen |
| Marc Lawrence | Erhard |
| Lou Gilbert | Rosenbaum |
| Nicole Deslauriers | Nicole |
| Lotte Palfi Andor | Old Lady on 47th Street |
| Ben Dova | Szell's Brother |
| Jacques Marin | Leclerc |
| Allen Joseph | Babe's Father |
| Tito Goya | Melendez |
| Church | Street Gang |
| Lionel Pina | Street Gang |
| Tricoche | Street Gang |
| Wilfredo Hernández | Street Gang |
| Jamie Tirelli | Street Gang |
| Harry Goz | Jewelry Salesman |
| Michael Vale | Jewelry Salesman |
| Lee Steele | Jewelry Salesman |
| William Martel | Bank Guard |
| Fred Stuthman | Jewelry Salesman |
| Ric Carrott | Plainclothesman |
| Alma Beltran | Laundress |
| Glenn Robards | Plainclothesman |
| Daniel Nunez | Guard in Uruguay |
| Anthony Pena | Guard in Uruguay |
| Chuy Franco | Guard in Uruguay |
| Sally Wilson | Tourist Couple |
| Tom Ellis | T.V. Announcer |
| Bryant Fraser | Young Photographer |
| Billy Kearns | Tourist Couple |
| Igor Dega | Hotel Valet |
| Gene Bori | French Doctor |
| Annette Claudier | Nurse |
| Roger Etienne | Headwaiter |
| Raymond Serra | Truck Driver |
| John Garson | Bystander |
| Charlott Thyssen | Bystander |
| Estelle Omens | Bystander |
| Madge Kennedy | Lady in Bank |
| Scott Price | Young Doc |
| Abebe Bikila | Self (archive footage) (uncredited) |
| Jeff Palladini | Young Babe |
| S.C. Dacy | Innocent Bystander (uncredited) |
| Bobra Suiter | Woman (uncredited) |
| William Magerman | Accident Witness (uncredited) |
| Shawn McAllister | Mechanic (uncredited) |
| Monty O'Grady | Agent (uncredited) |
| N.J. Osrag | Accident Witness (uncredited) |
| Irving Metzman | Accident Witness (uncredited) |
| Mark L. Taylor | Columbia Student (uncredited) |
| Treat Williams | Central Park Jogger (uncredited) |
| Harrison Ressler | Diamond District Patron (uncredited) |
| Louis Tanno | Man (uncredited) |
Crew
| Conrad Hall | Director of Photography |
| John Schlesinger | Director |
| Sidney Beckerman | Producer |
| Jim Clark | Editor |
| Robert Evans | Producer |
| Michael Small | Original Music Composer |
| Charles Spurgeon | Special Effects |
| William Goldman | Screenplay |
| William Goldman | Novel |
| Richard Johnson | Special Effects |
| Dan Perri | Title Designer |
| Jane Feinberg | Casting |
| Mike Fenton | Casting |
| Ann Roth | Other |
| George Justin | Associate Producer |
| Richard Macdonald | Production Design |
| Jack De Shields | Art Direction |
| George Gaines | Set Decoration |
| Robert De Mora | Costume Design |
| Edward L. Sandlin | Sound Editor |
| Barbara Lorenz | Hairstylist |
| Ben Nye | Makeup Artist |
| David M. Ronne | Sound Mixer |
| Fred Stafford | Sound Editor |
| Dick Smith | Makeup Artist |