Det. Insp. Jack Regan

Det. Sgt. George Carter

Elliott McQueen

Charles Baker, MP

Frank Chadwick

Bianca Hamilton

Janice Wyatt

Mac

Johnson

Ronnie Brent

Flying Squad Cdr. Maynon

Secret Serviceman

D.S. Burtonshaw

D.S. Tom Daniels

Matthews

Murder Inquiry Supt.

Johnson's Henchman

Chairman of the Oil Producers Conference

PPS

Scotland Yard Duty Sergeant

Murder Inquiry Detective

Sally

SB Sergeant

Carter's Neighbour

Chadwick's Deputy Editor

Manservant

Traffic Sergeant

Coroner

Pathologist

Johnson's Henchman

McQueen's Secretary

Chadwick's Secretary

Young Boy

Detective Inspector