"A Cry in the Dark" is the only one I can think of offhand.
(By the way, the credits for this film listed in the Internet Movie
Database are not complete, as they claim)
To aid spotting, here is a list of all the credited actors in the order they appear in the end credits - or you could see my list of the ones I can spot in the order they appear in the film.
Follow the links to find out which parts they played in "Prisoner"...
(mostly fairly small, of course)
| THE FAMILY | Brian James | Cliff Murchison |
| ALICE SPRINGS COURT | Maurice Fields | Barritt |
| Peter Hosking | Macknay | |
| Matthew Barker | O’Loughlin | |
| Bruce Kilpatrick | Peter Dean | |
| DARWIN COURT | Charles Tingwell | Justice Muirhead |
| Sandy Gore | Joy Kuhl | |
| Gary Files | Professor Chaikin | |
| Peter Aanenensen | Sims | |
| David Ravenswood | Professor Nairn | |
| Eve Godley | Jury | |
| Reg Evans | Jury | |
| Douglas Hedge | Jury | |
| James Wright | Jury | |
| Bill Johnston | Jury | |
| Robin Dene | Jury | |
| George Viskich | Jury | |
| Merrin Canning | Jury | |
| Velma Pratt | Jury | |
| THE MEDIA | Frank Holden | John Eldridge |
| Tim Robertson | Wallace | |
| Ian Gilmour | John Buckland | |
| John Quinn | Frank Kennedy | |
| Deborah-Lee Furness | Magazine Reporter | |
| Terrie Waddell | Mary Walsh | |
| Abbie Holmes | Additional Journalists | |
| John Heywood | David Hall | |
| Peter Byrne | George Samson | |
| Maureen Edwards | Kate Woodman | |
| Justin Gaffney | Colin McRae | |
| Bruce Carter | Newsreader | |
| Peter Flett | Bashott | |
| Lindy McConchie | Conrad Grey’s Guest | |
| Charles Dance | TV Panel Guest | |
| James Condon | Reginald Scholes | |
| James M Taylor | Justice Gallagher | |
| Philip Holder | Newsreaders | |
| THE POLICE & RANGERS | Vincent Gill | Raff |
| Burt Cooper | Gilligan | |
| Lawrence Held | Plumb | |
| Paul Young | Sgt Cocks | |
| Iain Murton | Operation Ochre Police | |
| Daryl Pellizer | Beer Garden Policeman | |
| AYERS ROCK | Debra Lawrence | Sally Lowe |
| Brenda Addy | Judy West | |
| Caroline Gillmer | Amy Whittaker | |
| Reg Gorman | Mr Whittaker | |
| David Bradshaw | Murray Haby | |
| Jan Friedl | Ininti Store Manageress | |
| AVONDALE | Alan Hopgood | President Cox |
| DARWIN | Bob Baines | Chief Minister |
| Ian McFadyen | Attorney General | |
| Maggie Millar | Sister | |
| Billie Hammersberg | Mrs Herron | |
| GOSSIPERS | Don Bridges | Farmer |
| John Bishop | Salesman | |
| George Harlem | Factory Worker | |
| Peter Tabor | TV Producer | |
| Gary Samolin | School Teacher | |
| Mark Mitchell | School Teacher | |
| Glen Robbins | Young Father | |
| Robert Ratti | Fruiterer | |
| Peter Tulloch | Dinner Party Guest | |
| Paul Karo | Lecturer | |
| Max Davidson | Bowler | |
| John Ford | Bowler | |
| John Larking | Barrister | |
| Ray Hare | Actor | |