Directed by
| Reginald Collin | ||
Writing Credits
| Bill Craig | ... | (by) |
| James Mitchell | ... | (Callan created by) |
Cast (in credits order) complete, awaiting verification
| Edward Woodward | ... | Callan | |
| Russell Hunter | ... | Lonely | |
| Anthony Valentine | ... | Meres | |
| William Squire | ... | Hunter | |
| Robert Urquhart | ... | Major Harcourt | |
| Jane Lapotaire | ... | Kristina | |
| Michael Pennington | ... | Lafarge | |
 |
Bernadette Milnes | ... | Vera |
|
|
Hugh Morton | ... | Stepan |
Produced by
| Reginald Collin | ... | producer |
Production Design by
| Neville Green | ... | designer |
Script and Continuity Department
| George Markstein | ... | story editor |
Additional Crew
| Christopher Toyne | ... | floor manager (uncredited) |
