| Strange Report is a British television Adam Strange, a retired Home Office criminologist, solves bizarre cases – which had been marked "Open File" by various government departments – with the help of Hamlyn Gynt, Evelyn and Professor Marks. He employed the latest techniques in forensic investigation, which he undertook in his own laboratory in his flat in Warwick Crescent in the Maida Vale/Little Venice area of Paddington. |
| Name | Character | Episodes |
|---|---|---|
| Anthony Quayle | Adam Strange | 16 |
| Kaz Garas | Hamlyn Gynt | 16 |
| Charles Lloyd Pack | Professor Marks | 7 |
| Gerald Sim | Chief Superintendent Cavanagh | 2 |
| John Arnatt | Inspector Hughes | 1 |
| Martin Shaw | Savi | 1 |
| John Thaw | Inspector Jenner | 1 |
| Julian Glover | James Hanson | 1 |
| Pamela Franklin | Maggie Jones | 1 |
| Caroline Blakiston | Louise | 1 |
| Richard O'Sullivan | Perk | 1 |
| Robert Hardy | Doctor Michael Sanders | 1 |
| Keith Barron | Inspector Graves | 1 |
| Jane Merrow | Jill Crowley | 1 |
| John Bennett | Jack White | 1 |
| Renée Asherson | Miss Dalton | 1 |
| John Nolan | Cliff Hunt | 1 |
| Ed Bishop | Moran | 1 |
| Saeed Jaffrey | Ameen | 1 |
| Peter Cellier | Inspector Collins | 1 |
| Bernard Lee | Arthur Pater | 1 |
| Sylvia Syms | Carol Webber | 1 |
| Ann Firbank | Miss Betty Collingford | 1 |
| Sarah Marshall | Barbara | 1 |
| Griffith Jones | Sir George Davies | 1 |
| Donald Douglas | Leonard Grey | 1 |
| Doreen Mantle | Mrs. Ogilvie | 1 |
| Vladek Sheybal | Kulik | 1 |
| Tim Wylton | Waiter | 1 |
| Oliver Cotton | Young Man | 1 |
| Rosemary Leach | Mary Hanson | 1 |
| Ray McAnally | Lars | 1 |
| John Ronane | Peter Newcome | 1 |
| Hugh Burden | James | 1 |
| Erik Chitty | Keymaker | 1 |
| Kenneth Griffith | Segarus | 1 |
| Karl Held | Drake | 1 |
| Graham Ashley | Airport Attendent | 1 |
| Cleo Sylvestre | Margaret | 1 |
| John Abineri | Security Man | 1 |
| Lisa Daniely | Madeleine | 1 |
| David Ashford | Laboratory Assistant | 1 |
| David Collings | John Anders | 1 |
| Frank Gatliff | Inspector Matthews | 1 |
| Jeremy Bulloch | Bob Tremayne | 1 |