| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Alec Guinness | George Smiley | Beretta M1934 | - |
| Hywel Bennett | Ricki Tarr | Beretta M1934 | - |
| Ian Bannen | Jim Prideaux | CZ 50 | - |
| Ian Bannen | Jim Prideaux | Walther PPK | - |
| Ian Bannen | Jim Prideaux | TT-33 | - |
| Ian Bannen | Jim Prideaux | Tokarev | - |
| Ian Bannen | Jim Prideaux | Manurhin PPK | - |