Aún no disponemos de datos de John Alkin en la Base
Filmografía parcial 
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | LADY VANISHES, THE (1979) .... Invitado | |
| - | SPACE: 1999 2/32 THE MARK OF ARCHANON (1976) .... Johnson | |
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | LADY VANISHES, THE (1979) .... Invitado | |
| - | SPACE: 1999 2/32 THE MARK OF ARCHANON (1976) .... Johnson | |
