Officer ~ Jan Friedl ~ 1 episode
4
Officer ~ Lorraine Kindler ~ 1 episode
462
Officer ~ Margaret Younger ~ 1 episode
9
Offsider (Ernie) ~ Benjamin Franklin ~ 2 episodes
267-268
O'Grady, Judge ~ George Dixon ~ 5 episodes
590, 603, 612, 617, 620
O'Lachlan, Mr ~ Denzil Howson ~ 4 episodes
545, 557, 559-560
Old Biddy ~ Hannah Govan ~ 1 episode
59
Old Codger ~ Bill Bennett ~ 1 episode
59
Old Man ~ Bill Bennett ~ 1 episode
199
Old Man ~ John Gould ~ 1 episode
6
Oliver, Mr ~ Nik Forster ~ 1 episode
249
Olsen, Sen Det ~ Neil Thompson ~ 1 episode
250
Onions Brown ~ Beth Cameron ~ 1 episode
666
Orderly ~ Peter Boland ~ 1 episode
687
Orderly ~ Con Mathios ~ 1 episode
607
O'Reagan, Mrs ~ Christine Calcutt ~ 12 episodes
135, 243, 286, 381, 399, 403, 417, 438-439, 465, 468-469
Organist ~ Freddie Gulliford ~ 1 episode
533
Owen, Officer ~ Sue Silver ~ 7 episodes
31, 37, 39, 42, 60, 91, 93