Len Merryman
Roger Ackroyd
Eric Firman
Prison Governor
Co-Pilot
Etnin
Jim
Jennings
Mr. Dowdeswell
Psychiatrist, in Psychiatric Hospital
Client
Squire Sullen
Sykes
Pub Landlord
Seth Pilling
Major Danby
Bronsky
Ronnie Bassett
Detective Superintendent
Landlord
Chief Constable Brian Webster
Mr. Lawrence
Dr. John Huggan
Tom Doyle