- Anthony Higgins
- Â Marcus Flavius Aquila 6 episodes, 1977
- Christian Rodska
- Â Esca 5 episodes, 1977
- Peter Whitbread
- Â Marcus' father 4 episodes, 1977
- Patrick Holt
- Â Aquila 3 episodes, 1977
- Gillian Bailey
- Â Cottia 3 episodes, 1977
- David Hayman
- Â Liathan 3 episodes, 1977
- Willie Joss
- Â Stephanos 3 episodes, 1977
- Victor Carin
- Â Guern 2 episodes, 1977
- Martin Heller
- Â Claudius 2 episodes, 1977
- Bernard Gallagher
- Â Drusillus 2 episodes, 1977
- Alec Heggie
- Â Dergdian 2 episodes, 1977
- Moultrie Kelsall
- Â Tradui 2 episodes, 1977
- Bob Docherty
- Â Gault 2 episodes, 1977
- Brian Carey
- Â Aulus 2 episodes, 1977
- Kalman Glass
- Â Rufrius Galarius 1 episode, 1977
- Darien Angadi
- Â Placidus 1 episode, 1977
- Linal Haft
- Â Guard commander 1 episode, 1977
- Patrick Malahide
- Â Cradoc 1 episode, 1977
- Paul Chapman
- Â Clodius Maximus 1 episode, 1977
- Conrad Phillips
- Â Legate 1 episode, 1977
- Laura Graham
- Â Guinhumara 1 episode, 1977
- Matthew Long
- Â Hilarion 1 episode, 1977
- Bill Henderson
- Â Duty centurion 1 episode, 1977
- Iain Agnew
- Â Druid 1 episode, 1977
- George Howell
- Â Soldier 1 episode, 1977
- Gerry Slevin
- Â Decurion 1 episode, 1977
- Iain Glass
- Â Soldier 1 episode, 1977