Dick Tracy (48 episodes, 1950-1952)
Sam Catchem (33 episodes, 1950-1952)
Narrator (7 episodes, 1950-1951)
Murphy / Officer Murphy (7 episodes, 1950-1951)
B.R. Ayne aka The Brain / 88 Keyes / Big Frost (7 episodes, 1950)
Diet Smith (7 episodes, 1950)
Tess Trueheart / Tess (7 episodes, 1950)
Police Officer Mary Faelb (6 episodes)
Junior (6 episodes, 1950)
Namgib / Jewel Smuggler (6 episodes, 1950)
Mrs. Volts / Mrs. Voltz (5 episodes, 1950)
Buck / Counterman / Dixon / Memory Long (5 episodes, 1950-1952)
Wheels / Z. V. Wheels (5 episodes, 1950)
J. Blackstone Springem (5 episodes, 1950)
Prune Face / Pruneface (4 episodes)
(4 episodes)
Miss Holt (4 episodes, 1950)
(3 episodes)
The Mole (4 episodes, 1950)
Fluff (4 episodes, 1950)
Police Chief Pat Patton (2 episodes, 1950-1951)
Carrie Cash / Miss Varnish (4 episodes, 1951)
The Brow (3 episodes)
Professor Mines (3 episodes, 1951-1952)
Angel (3 episodes, 1950)
Museum Thug (3 episodes, 1951)
Mrs. Frotheringham / Mrs. Frothingham (3 episodes, 1950)
Barksdale / Mr. Greenbacks (2 episodes, 1950-1951)
Mountain (3 episodes, 1950)
Flattop (2 episodes, 1950-1951)
The Joker / Joker (2 episodes, 1950)
Shaky (2 episodes, 1950)
Influence (2 episodes, 1951-1952)
BB-Eyes (2 episodes, 1951)
Vitamin Flintheart (2 episodes, 1951)
Gravel Gertie (2 episodes)
B.O. Plenty (2 episodes)
(2 episodes)
Jewel Smuggler (2 episodes, 1950)
Cashless King (2 episodes)
(2 episodes, 1950)
Kirk (2 episodes, 1951-1952)
Knuckles (2 episodes, 1951)
Twister (2 episodes, 1951)
Fingers / Hefty (2 episodes, 1951)
The Creep (2 episodes)
Mote (1 episode, 1950-1951)
Willard S. Con (2 episodes, 1950)
(1 episode)
Chopper (1 episode, 1950)
Gadgets (2 episodes, 1950)
Turk (2 episodes, 1950)
Breathless Mahoney (2 episodes, 1950)
Hijack (1 episode, 1951)
(1 episode, 1951)
Museum Thug (1 episode, 1951)
Cherry (1 episode, 1950)
Swami (1 episode, 1950)
Heels Beals (1 episode, 1951)
Doke (1 episode, 1951)
Reg Rof (1 episode, 1950)
Fondo (1 episode, 1950)
Ruff (1 episode, 1951)
Acres O'Reilly (1 episode, 1950)
Mr. Rones (1 episode, 1951)
Lifter (1 episode, 1950)
Dr Brush (1 episode)
(1 episode, 1950)
Jenk (1 episode, 1950)
Pawn (1 episode, 1950)
Timmy (1 episode, 1950)
Blowtop (1 episode, 1950)
Shoulders (1 episode, 1950)