Slasher
Slasher (585), (588), (592)-(597)
Don Smibert
Magistrate (106)
Jim Smillie
Steve Wilson (15)-(34), (36)-(42) 
Television: Return to Eden; Red Dwarf; Highlander. James Smillie also appears in musicals - he was in the London cast of "Mack and Mabel" and in a UK touring production of "42nd Street".
Anne Smith
Waitress (391)
Brandon Smith
James Brandon (8)-(10)
Desiree Smith
Delia Stout For the exact episodes listing for this character, see the core cast page
Greg Smith
Detective (423)-(424)
Uniformed Constable 1 (442)
Kendall, Det (455), (473)-(474)
Ian Smith
Ted Douglas For the exact episodes listing for this character, see the core cast page
Potter, Mr (502)
Other soaps: Neighbours (Harold Bishop)
Ian Smith was script editor on the series for most of its run and is credited as the writer or co-writer of many episodes. There is also a possibility that Ian Smith appears uncredited in the final episode of Prisoner - watch out for the very brief shot of the driver of the police car!
Lyn-Marie Smith
Barnhurst Mother (538)
Patti Higgins (627)
Murray Smith
Motorcycle Stuntman (309)
Millett, Mr (371)
Shaaron Smith
Pat (14), (21) Credited as Sharon Smith in (14)
Baby Sitter (199)
Steven Smith
Francois Capri (578)
Ambulance Man (648)
Paul Smyth
Snake O'Neill (596)
Jentah Snedden (or Sneddan)
Mighty Mouse See Jentah Sobott
Ada Sobieszcuk
Hannah (3 years old) (452)
Jentah Sobott
Mouse For the exact episodes listing for this character, see the core cast page
Darren Sole
Danny Jones (141)-(146)
Jason Sole
Jason Slater (275)
Peter Sommerfield
Elliot Gardiner (568)
Johannah Sonerberg
Frieda Lewin (657)-(658)
Colin Sparks
Sparks, Constable (427)
George Spartels
Herbie (76)-(79), (85)
Rosalind Speirs
Caroline Simpson (89)-(114)
Fiona Spence
Vera Bennett For the exact episodes listing for this character, see the core cast page
Ian Sprake
Policeman (20)
The credit is actually spelt Ian Fprake.
Bartender (57)
Policeman (242)
Detective (296)
Detective (432)
Policeman (481)
Detective Sergeant (491)
Desk Sergeant (500)
Policeman 2 (533)
It has to be noted that the PICs seem to show that at least two different actors were credited under this name, as the actor in (296) and (432) doesn't look the same as in (20), (57) and (242).
Adair Stagg
Anna (590)
Kate Carter (672)
Howard Stanley
Perving Driver (470)
Geoff Staples
Policeman (589)
Malcolm Steed
C.E.S. Officer (50)
Thanks to Steve Hurst for pointing out that the actor who played Bentley, Sgt in (122) is probably also Malcolm Steed and not the credited Tim Hughes.
James Steele
Dave Stanton (328)
John Steele
Photographer (479) Credited as John Steel
Marksman 2 (550)-(551)
Kristopher Steele
Prosecutor (284)
Prosecuting Counsel (308)
Billie Dorsey (407)
Police Prosecutor (457) Credited as Christopher Steele
Douglas Hopwood (504), (513), (534), (558)
Rob Steele
Rupert, Dr (125)-(126)
Patrick Powell (272), (276)-(279), (281)-(284), (343)-(346), (349)-(350), (352)
Tom Steele
Policeman 2 (446)
Lily Steiner
Fairy Floss Attendant (468)
Sister (538)
Kim Stephens
Judge Associate (638)
Ross Kipman (671)
Roger Stephens
Alan Jeffries (325)-(326)
SOG 4 (551)
Margaret Stephenson
Lady (459)
Updated ~ 29 June 2008
Credited as Sharon Smith in (14)
The credit is actually spelt Ian Fprake.
is probably also Malcolm Steed and not the credited Tim Hughes.
Credited as Christopher Steele