4 Temporada
44 Episodi
Callan - Season 1
- Curs: 1972
- País: United Kingdom
- Gènere: Action & Adventure, Drama
- Estudi: ITV1
- Paraula clau: spy, u.s. secret service agent
- Director:
- Repartiment: Edward Woodward, Russell Hunter, Anthony Valentine, William Squire, Patrick Mower