Gideon C.I.D.

John Creasey

John Gregson

Commander George Gideon

Alexander Davion

Chief Insp. David Keen, Detective Chief Inspector David Keen

Daphne Anderson

Kate Gideon

Giles Watling

Malcolm Gideon

Richard James

Matthew Gideon

Hugh Ross Williamson

Det. Chief Supt. Joe Bell

Reginald Jessup

Det. Supt. Lemaitre, Det. Superintendent LeMaitre, Forensic Technician

Andrea Allan

Pru Gideon

Basil Dignam

Commissioner Scott-Marle

Mike Pratt

Jensen, Red Carter, Violent Robber

Richard Davies

Forensics Man, The Postman, The Taxi Driver

Kay Walsh

Harriet Bright, Martha

Angela Douglas

Cathy Miller, Morna Copthorne

Allan Cuthbertson

Chief Supt. Bill Parsons, Major Donald Ross

Jean Marsh

Elspeth McCrae, Sandra Casey

David Gregory

Syd Carter, Yob

Jack Rodney

Shorty Fleming, Taffy Jones

Clive Colin Bowler

Duke, Rod Jenkins

Glyn Houston

Det. Sgt. Carmichael, Sgt. Carmichael

Ronald Adam

Mr. Baker, Sir Robert Copthorne