 | Peter Lochran | ... | Peter Holland (10 episodes, 1979-1982) |
 | Chris King | ... | Dennis Jamison (9 episodes, 1976-1982) |
 | Ros Wood | ... | Kate Rhodes (8 episodes, 1978-1982) |
 | Michael Beecher | ... | Brian Denham (7 episodes, 1976-1982) |
 | Judy McBurney | ... | Tania Livingston (7 episodes, 1977-1982) |
 | Susanne Stuart | ... | Susanne Gibbs / ... (7 episodes, 1979-1982) |
 | Alfred Sandor | ... | Raymond Shaw (7 episodes, 1976-1982) |

| Alan Dale | ... | John Forrest (6 episodes, 1979-1982) |
 | Lyn James | ... | Helen Gordon (6 episodes, 1976-1982) |
 | Kim Wran | ... | Caroline Jamison / ... (6 episodes, 1977-1982) |
 | Rebecca Gilling | ... | Liz Kennedy (5 episodes, 1979-1981) |
 | Diana McLean | ... | Vivienne Jeffries (5 episodes, 1978-1982) |
 | Tim Page | ... | Graham Steele (5 episodes, 1976-1980) |
 | Peter Bensley | ... | Mike Newman (4 episodes, 1980-1982) |
 | Robert Leys | ... | Mark Holland (4 episodes, 1980-1982) |

| Lisa Aldenhoven | ... | Julie Holland (3 episodes, 1978-1981) |
 | Eric Oldfield | ... | Ben Fielding (3 episodes, 1979-1982) |
 | John Dommett | ... | Jim Howard (2 episodes, 1976-1979) |
 | June Collis | ... | Mrs Newman (2 episodes, 1981-1982) |
 | Peter Menyhart | ... | Josh Cormack (2 episodes, 1981) |
 | Vince Martin | ... | Richard Quinlan (2 episodes, 1981-1982) |
 | Greg Parke | ... | Danny Stevens (2 episodes, 1981-1982) |
 | Karen Petersen | ... | Erica Shaw (2 episodes, 1978-1980) |
 | Julia Peters | ... | Gloria Stapleton (2 episodes, 1981-1982) |
 | Gwen Plumb | ... | Ada Simmonds (2 episodes, 1980) |
 | Kit Taylor | ... | Steve Newman (2 episodes, 1981-1982) |
 | Julie Wilson | ... | Jody Carter (2 episodes, 1980-1982) |
 | Jackie Woodburne | ... | Maggie Gordon (2 episodes, 1980-1982) |
 | Delvene Delaney | ... | Jo Jo Adams (1 episode, 1976-1977) |
 | Bartholomew John | ... | Chris Piper (1 episode, 1977-1979) |
 | Peter Cousens | ... | Russell Edwards (1 episode, 1980-1981) |
 | Cornelia Frances | ... | Sister Scott (1 episode, 1976-1978) |
 | Joanne Moore-Smith | ... | Laura Denham (1 episode, 1976-1980) |
 | Margaret Nelson | ... | Julie Wilson (1 episode, 1976-1977) |
 | Lynda Stoner | ... | Kim Barrington (1 episode, 1977-1979) |
 | Chris Orchard | ... | Rod Langley (1 episode, 1978-1980) |
 | Peta Toppano | ... | Gail Henderson (1 episode, 1976-1977) |
 | Karen Pini | ... | Sherry Andrews (1 episode, 1979-1982) |
 | John Walton | ... | Craig Rothwell (1 episode, 1976-1977) |
 | Rodney Bell | ... | Toby Denham (1 episode, 1976-1977) |
 | Stanley Walsh | ... | Derek Holland (1 episode, 1980-1981) |
 | Lynn Rainbow | ... | June Holland (1 episode, 1980-1981) |
 | Susan Stenmark | ... | Genevieve Ridgway (1 episode, 1981-1982) |
|
 | Tony Álvarez | ... | Dr. Tony Garcia (unknown episodes, 1977-1979) |
 | Judy Lynne | ... | Dr. Susan Richards (unknown episodes, 1976-1980) |
 | Ross Thompson | ... | Dr. Vince Burrows (unknown episodes, 1980-1982) |
 | Mark Holden | ... | Dr. Greg Mason (unknown episodes, 1976) |
 | Julie Wilson | ... | Nurse Jody Carter (unknown episodes, 1979-1982) |
 | Rosie Bailey | ... | Nurse Virginia Mason (unknown episodes, 1979-1981) |
 | Joanne Samuel | ... | Nurse Jill Gordon (unknown episodes, 1976-1978) |
 | Paula Duncan | ... | Nurse Lisa Brooks (unknown episodes, 1977) |
 | Christine Harris | ... | Nurse Dolly Davis (unknown episodes, 1981-1982) |
 | Vivienne Benson-Young | ... | Edna Curtis (unknown episodes, 1976-1977) |
 | Ugly Dave Gray | ... | Bunny Howard (unknown episodes, 1976-1977) |
 | Karlene Rogerson | ... | Doreen Hill (unknown episodes, 1976-1977) |
 | Alan Cinis | ... | Andrew Jackson (unknown episodes, 1976) |
 | Iain Finlay | ... | Frank Curtis (unknown episodes, 1976) |
 | Judi Connelli | ... | Anne Marie Austin (unknown episodes, 1977-1979) |
 | Gregory Apps | ... | Martin Price (unknown episodes, 1977-1978) |
 | Joe Hasham | ... | Ken Hansen (unknown episodes, 1977-1978) |
 | Louise Howitt | ... | Nurse Deborah Kendall (unknown episodes, 1977-1978) |
 | Anne Lucas | ... | Sister Eve Turner / ... (unknown episodes, 1977-1978) |
 | Brian Moll | ... | Dr. Vincent Snape (unknown episodes, 1977-1978) |
 | Andrew Sharp | ... | Dr. Andrew Baxter (unknown episodes, 1977-1978) |
 | Richard Usher | ... | Bob Morgan (unknown episodes, 1977-1978) |
 | Abigail | ... | Hilary Templeton (unknown episodes, 1977) |
 | Robert Coleby | ... | Dr. Paul Barrett (unknown episodes, 1977) |
 | Katherine Dahger | ... | Nurse Kelly Jones (unknown episodes, 1977) |
 | Serge Lazareff | ... | Dr. Ian Parrish / ... (unknown episodes, 1977) |
 | Noel Trevarthen | ... | Philip Winter (unknown episodes, 1977) |
 | Debbie Baile | ... | Nurse Vicki Rayner (unknown episodes, 1978-1979) |
 | Mike Dorsey | ... | Sir Clifford Langley (unknown episodes, 1978-1979) |
 | Melodie Coupland | ... | Carmel Jamieson (unknown episodes, 1978) |
 | Joseph Fürst | ... | Heinrik Smeaton (unknown episodes, 1978) |
 | Robyn Gibbes | ... | Angela Parry (unknown episodes, 1978) |
 | Marcus Hale | ... | Eric Rhodes (unknown episodes, 1978) |
 | Brian Harrison | ... | Edward Gordon (unknown episodes, 1978) |
 | Vincent Ball | ... | Kevin McAllister (unknown episodes, 1979) |
 | Sally Butterfield | ... | Marie Shepherd (unknown episodes, 1979) |
 | Colleen Clifford | ... | Agnes Brewer (unknown episodes, 1979) |

| Deborah Gray | ... | Lana Maxwell (unknown episodes, 1979) |
 | Penne Hackforth-Jones | ... | Lois Norton (unknown episodes, 1979) |
 | Frances Hargreaves | ... | Emma Dixon (unknown episodes, 1979) |
 | Connie Hobbs | ... | Ida Jenkins (unknown episodes, 1979) |
 | Kerrie Oldfield | ... | Deborah Hill (unknown episodes, 1979) |
 | Joy Chambers | ... | Dr. Robyn Porter (unknown episodes, 1980-1982) |
 | Mike Ferguson | ... | Robert Shaw (unknown episodes, 1980-1982) |
 | Kerri Eichorn | ... | Dr. Tracey Lane (unknown episodes, 1980-1981) |
 | Diane Craig | ... | Diane Brooke (unknown episodes, 1980) |
 | Grant Dodwell | ... | Dr. Sam Wilkinson (unknown episodes, 1980) |
 | Adam Fernance | ... | Adam Keogh (unknown episodes, 1980) |
 | Richard Hill | ... | Daryl Keough (unknown episodes, 1980) |
 | Tracy Mann | ... | Gael Hogan (unknown episodes, 1980) |
 | Gaye Poole | ... | Pam Keough (unknown episodes, 1980) |
 | Lois Ramsey | ... | Winnie Parsons (unknown episodes, 1980) |
 | Thelma Scott | ... | Isabel Phelps (unknown episodes, 1980) |
 | Adrian Van Den Bok | ... | Dr. Nick Barrett (unknown episodes, 1981-1982) |
 | Briony Behets | ... | Frances Taylor (unknown episodes, 1981) |
 | Marina Finlay | ... | Lucy Dunlop (unknown episodes, 1981) |
 | Yvonne Matthew | ... | Guest Artist (unknown episodes, 1981) |
 | Sonja Tallis | ... | Barbara Webber (unknown episodes, 1981) |
 | Mary Ward | ... | Mrs. Wilson (unknown episodes, 1981) |
 | Katy Brinson | ... | Judy Sutton (unknown episodes, 1982) |
 | Mary Anne Davidson | ... | Karen Foster (unknown episodes, 1982) |
 | Kim Deacon | ... | Kim Stanton (unknown episodes, 1982) |
 | Juli Field | ... | Nurse Emmy King (unknown episodes, 1982) |
 | Peter Ford | ... | Paul Rivette (unknown episodes, 1982) |
 | Tottie Goldsmith | ... | Toni Sheffield (unknown episodes, 1982) |
 | Michael Gow | ... | Dr. Lance Wilkinson (unknown episodes, 1982) |
 | Graham Harvey | ... | Dr. David Henderson (unknown episodes, 1982) |
 | Darrell Hilton | ... | Dr. Chris Butler (unknown episodes, 1982) |
 | Nick Holland | ... | Dr. Matt Blake (unknown episodes, 1982) |
 | Tim Hughes | ... | Paul Foster (unknown episodes, 1982) |
 | Robert Korosy | ... | Flint Stone (unknown episodes, 1982) |
 | Geneviève Lemon | ... | Nurse Zelda Baker (unknown episodes, 1982) |
 | Frank Lloyd | ... | Ted Wilcox (unknown episodes, 1982) |
 | Stephen McDonald | ... | Orderly Tim Jones (unknown episodes, 1982) |
 | Babs McMillan | ... | Sister Erin Cosgrove (unknown episodes, 1982) |
 | Julie Nihill | ... | Nurse Linda Wilson (unknown episodes, 1982) |
 | John O'Brien | ... | Dr. Ian Mitchell (unknown episodes, 1982) |
 | Marcus O'Loughlin | ... | Carl Pratt (unknown episodes, 1982) |
 | Joanne Olsen | ... | Nurse Jo Bourke (unknown episodes, 1982) |
 | Philip Quast | ... | Dr. Rod Hawkins (unknown episodes, 1982) |
 | Rob Steele | ... | Dr. Nigel Forbes (unknown episodes, 1982) |
 | Sally Tayler | ... | Dr. Vicki Daniels (unknown episodes, 1982) |
 | Julianne White | ... | Nurse Diana Trent (unknown episodes, 1982) |
 | Kylie Zografakis | ... | Jessica Steele (unknown episodes, 1982) |
 | Bunny Brooke | | (unknown episodes) |
 | Daniel Brown | ... | Robert Jamison (unknown episodes) |
 | Chris Connelly | ... | Grant Walker (unknown episodes) |
 | Wayne Cull | | (unknown episodes) |
 | Jeanie Drynan | ... | Sister Evans (unknown episodes) |
 | Carmen Duncan | | (unknown episodes) |
 | Wallas Eaton | ... | Roland Perry (unknown episodes) |
 | Rosalie Fletcher | ... | Nurse Amanda Holt (unknown episodes) |
 | John Hamblin | ... | Dr. Dan Wheatley (unknown episodes) |
 | Mark Hembrow | ... | Georgie Saint (unknown episodes) |
 | James Heyward | ... | Mike Ryan (unknown episodes) |
 | John Jarratt | ... | Ben Stone (unknown episodes) |

| Jeremy Kewley | ... | Nigel Gilbert (unknown episodes) |
 | Patrick McCarville | ... | VJ Ridgeway (unknown episodes) |
 | Oriana Panozzo | ... | Nurse Heather Victor (unknown episodes) |
 | Malcolm Phillips | ... | Mr. Emerson (unknown episodes) |
 | Gerry Sont | | (unknown episodes) |