| Name | Character | Episodes |
|---|---|---|
| Jeff Truman | Sergeant Walker | 4 |
| Marshall Napier | Bill Kennon | 4 |
| John Polson | John | 4 |
| Christopher Mayer | Bob | 4 |
| Tushka Bergen | Frieda Kennon | 4 |
| Jochen Horst | Franz Muller | 4 |
| Lisa Harrow | Nancy Kennon | 4 |
| Dieter Kirchlechner | Kurt Schreiber | 3 |
| Ben Becker | Ernst | 3 |
| Tom Jennings | Greg | 3 |
| Greg Fleet | Wilhelm | 3 |
| Alex Menglet | Hans Weismuller | 3 |
| Simon Burke | Tom | 2 |
| David Bradshaw | Major Berry | 2 |
| Klaus Schultz | Kurt's brother | 2 |
| John Flaus | Police Sergeant | 1 |
| Wynn Roberts | Pastor Jules | 1 |
| Colette Mann | Doreen | 1 |