- Corin Redgrave
- Dr. Edward Trenbow
- Judy Morris
- Deborah Trenbow
- Günter Meisner
- Karl Schneider
- Arthur Dignam
- Peter Avante
- Patricia Leehy
- Marguerite
- Joan Winchester
- Deborah's Mother
- Brian James
- Deborah's Father
- Reg Gillam
- Trenbow Sr.
- Betty Lucas
- Mrs. Trenbow
- Neil Fitzpatrick
- Lance Backhouse
- Martin Vaughan
- Dick Turner
- John Armstrong
- Barman
- Noel Brady
- Rodney, Aged 20
- Peter Collingwood
- Judge
- Peter Cummins
- Steele
- Betty Dyson
- Mrs. Riley
- Stuart Finch
- Syme
- David Goddard
- Minister
- Ken Goodlet
- New Guard Major
- Reg Gorman
- Orderly
- Martin Harris
- Major Hook
- Judy Lynne
- Woman Officer
- Max Meldrum
- Rev. Lyle Smart
- John Morris
- Superintendent
- Rob Steele
- Vomiting Patient
- John Chance
- ABC Announcer
- Roger Newcombe
- Soldier on Latrine
- Peter Thorburn
- Orderly
- Zoltan Kent
- Shell Shocked Soldier
- David Allshorn
- Officer Patient
- John O'May
- William Faulkner
- Tessa Mallos
- Clunie's Maid
- Jessica Noad
- Patient Mary
- Melissa Jaffer
- Matron
- Graham Corry
- Asylum Director
- Robert Quilter
- Barrister for Deceased
- David Bradley
- Barrister for Trenbow
- John Roberts
- Barrister for the Commission
- Raymond O'Reilley
- Master of Ceremonies
- Terence Peck
- Student
- John Fletcher
- Rodney at 12
- Janette Punch
- Nurse Watson
- Norelle Bowen
- Mrs. Turner
- Len Norris
- Farmer 1
- Douglas Betts
- Farmer 2
- Alan Rickwood
- New Guard Member
- Phillip Crossley
- New Guard Member
- Ian Channing
- Police Sergeant
- Hugh Sawkins
- Country Doctor 1
- Ron Crews
- Country Doctor 2
- Olive Bodill
- Nurse
- John Rybak
- American Officer
- Stanley Rodgers
- Police Inspector
- Tim Lynch
- Student in Revue
- Tim Greason
- Student in Revue
- Colette Mann
- Student in Revue
