List of characters (age; role) in order of appearance. 

Miss Vivienne Scarlet (22) - The Opera Singer
Mr. Edward Clay (24) - The Tennis Coach
Colonel Michael Mustard (62) - The Retired Colonel
Monsieur Alphonse Brunette (48) - The Arts & Arms Dealer
Captain Gregory Seafoam (70) - The Retired Fisherman
Baron Mathieu Bronze (27) - The Young Nobel
Mrs. Blanche White (68) - The Housekeeper
Mr. Reginald Ash (54) - The Butler
Dr. Hugh Black (58) - The Retired Surgeon
Yvette (19) - The Parlor Maid
Prof. Victor Plum (61) - The Failed Chemist
Nurse Ava Silver (36) - The Nanny
Mrs. Patricia Peacock (48) - The Widow
Mr. Thallo Green (52) - The Import/Export Consultant
Miss Brenda Dove (33) - The Reserved Fiancee
Fivel Dove (8) - The Precocious Child
Madame Rose Black (60) - The Psychic
Frau Olga Bloom (56) - The Cook
Herr Klaus Gold (59) - The Fugitive
Madame Phoebe Puce (69) - The Musical Director
Mrs. Olivia Raven-Green (55) - The Socialite
Dr. Jonah Prussian (55) - The Psychiatrist
Mr. Benedict 'Ben' Black the 5th (60) - The Homicidal Maniac
Dr. Walter Raven (75) - The Fat-Cat
Mr. Gus Liverwurst (47) - The Unpleasant Man
Ms. Mabel Ash _{^{(voice only)}} (50) - The Brainwashed Prisoner
Sergeant Benjamin Gray (34) - The Secret Love-Child
Master John Boddy (17) - The Last Heir
Dr. Andrea Orchid (32) - The Herbalist
Sir Benedict Black the 4th (86) - The Legend
Commissioner Randall Forest (55) - The Commissioner
Inspector Winfield Brown (57) - The Good Cop
Inspector Lawrence Pry (47) - The Bad Cop
Detective Louis Amarillo (43) - The Amateur Detective
Greyson (26) - The Chauffeur
Officer Theodore Frost (39) - The Crime Scene Photographer
Officer Leon Moss (31) - The New Recruit
Holly (23) - The Hotel Desk Clerk
Miss Diane Snow (29) - The Hotel Manager
Miss Eleanor Tawny (56) - The Hotel Maid
General Emanuel Umber (67) - The Adventurer
Miss Angie Ecru (32) - The Secretary
Ms. Kimberly Mango (26) - The Reporter
Mrs. Karen Fuchsia (47) - The Grieving Mother
Dr. Glenn Olive (41) - The Gynecologist
Mrs. Roxanne Olive (34) - The Lush
Judge Ruth Mauve (58) - The Magistrate
Mr. Miles Meadow-Brook (59) - The Lawyer
Mrs. Francine Silver (52) - The Martyr
Mr. Mason Alabaster (70) - The Shopkeeper
Captain Maverick Cherrywood (48) - The Seaman
Reverend Hosea Green (68) - The Priest
Mr. Igor O'Range (50) - The Mob Boss
Mrs. Henrietta Canary (65) - The Busybody
Mrs. Jane Meadow-Brook (52) - The Gossip Columnist 
Malcolm Meadow-Brook (17) - The Athlete
Jessica Meadow-Brook (15) - The Loner
Mercy Meadow-Brook (13) - The Secret
Miss Becca Diamond (36) - The Hooker
Mr. Russel "Rusty" Naylor (68) - The Groundskeeper
Mr. Guiseppe Celadon (59) - The Muscle
Mrs. Christa Slate-Grey (45) - The Mortician 
Lord Alfred Gray (68) - The Proud Lord
Lady Florence Gray (61) - The Prude
Miss Adelaide Gray (26) - The Flirt
Miss Amelia Peach (20) - The Long-Lost Daughter
Ms. Sapphire Ho (49) - The Renegade
Mr. Graham Slate-Grey (43) - The Accountant
Jake Slate-Grey (16) - The Student
Private Investigator Raymond Coal (34) - The Addict
Private Investigatory Allen Sepia (42) - The Cynic
Mayor Maximillian Periwinkle (63) - The Mayor
Mrs. Sylvia Periwinkle (37) - The Housewife
Admiral Gunther Bloom (51) - The Admiral of Azure's Navy
Prince Philippe Azure (38) - The Prince of Morocco
Commander Kadin Saffron (52) - The Commander of Azure's Army
Mr. Joseph Persimmon (19) - The Manservant
Mr. Dante Egret (44) - The Reposed Pusher
Ms. Sarah Greenfield (63) - The Empress of Oil
Mr. Otis Greenfield (38) - The Bruiser
Mr. Duncan Greenfield (29) - The Roughneck
Frau Fritzi Grau (43) - The Boarding House Owner
Mrs. Margaret Black-Boddy (56) - The Mastermind
Captain Lee Sky (60) - The Military School Warden
Andrew Sky (18) - The Military Brat
Dr. Eric White (34) - The Good Surgeon
Nurse Abagail Lace (31) - The Nurse
Dr. Heather Mustard (58) - The General Practitioner