4 Sezona
44 Epizoda
Callan - Season 0
- Godina: 1972
- Zemlja: United Kingdom
- Žanr: Action & Adventure, Drama
- Studio: ITV1
- Ključna riječ: spy, u.s. secret service agent
- Direktor:
- Uloge: Edward Woodward, Russell Hunter, Anthony Valentine, William Squire, Patrick Mower