Cast & crew
Ellery Queen: Too Many Suspects (1975)
Directed by David Greene
Cast
| John Larch | District Attorney |
| John Hillerman | Brimmer |
| Tim O'Connor | Ben |
| Dwan Smith | Edwards |
| Basil Hoffman | US Expert |
| Gail Strickland | Gail |
| Rosanna Huffman | Actress |
| Monte Markham | Tom |
| Kim Hunter | Marion Ravenwood |
| Tom Reese | Thomas |
| David Wayne | Insp. Lestrade |
| Warren Berlinger | Herbert Carter |
| Ray Milland | Meta Carson |
| Jimmy Lydon | Stage Actor |
| Jim Hutton | Ellery |
| Victor Mohica | Ramon Escobar |
| Nancy Kovack | Monica |
| Ross Elliott | Bernard Judge |
| John Finnegan | Cleary |
Crew
| Howard Schwartz | Director of Photography |
| Elmer Bernstein | Original Music Composer |
| David Greene | Director |
| William Link | Teleplay |
| Richard Levinson | Producer |
| Douglas Stewart | Editor |
| George C. Webb | Art Direction |
| William Link | Producer |
| Richard Levinson | Teleplay |
| Frederic Dannay | Novel |
| Manfred Lee | Novel |