Peg Riley / Mom / Peg (27 episodes, 1948-1950)
Chester A. Riley / Chester Riley (26 episodes, 1949-1950)
Junior Riley / Junior (23 episodes, 1948-1950)
Jim Gillis / Gillis (22 episodes, 1949-1950)
Babs Riley / Babs (20 episodes, 1949-1950)
Digger O'Dell / Digger / Agent / Digby 'Digger' O'Dell / Digger' ODell (12 episodes, 1948-1950)
Waldo Binny / Waldo / Waldo Binnie (8 episodes, 1949-1950)
Honeybee Gillis (4 episodes, 1950)
Marilyn Morris / Marilyn (4 episodes, 1949-1950)
Announcer / Self - Announcer (3 episodes, 1949)
Simon Vanderhopper (3 episodes, 1949-1950)
Tony (2 episodes, 1949-1950)
Ferguson / Punchy (2 episodes, 1949-1950)
Mrs. Bennett / Teacher (2 episodes, 1949)
Chester A. Riley (1 episode, 1948)
Babs Riley (1 episode, 1948)
Helene (1 episode, 1949)
Hal Sloman (1 episode, 1950)
Miss Clyde (1 episode, 1949)
Clay J. Stevenson (1 episode, 1949)
Jeff Warwick (1 episode, 1949)
Teacher (1 episode, 1949)
Professor Lafayette (1 episode, 1949)
Dr. Beamish (1 episode, 1950)
Prof. Van Plantan (1 episode, 1950)
Policeman (1 episode, 1950)
Sheekman (1 episode, 1950)
George (1 episode, 1949)
Hospital Nurse (1 episode, 1949)
Millie - Stevenson's Secretary (1 episode, 1949)
Policeman (1 episode, 1949)
Justice of the Peace (1 episode, 1949)
Egbert Gillis (1 episode, 1949)
Judge (1 episode, 1949)
Boy (1 episode, 1949)
Monohan (1 episode, 1950)
Taxi Driver (1 episode, 1950)
Mrs. Whitaker (1 episode, 1950)
Stevenson (1 episode, 1950)
Mrs. Morris (1 episode, 1949)
Dr. Leroy (1 episode, 1949)
Fresh Boy (1 episode, 1949)
Doctor (1 episode, 1949)
Matilda - Maid (1 episode, 1949)
Joe Green (1 episode, 1950)
Consul (1 episode, 1950)
(1 episode, 1950)
Doctor H. Harvey (1 episode, 1949)
Mr. Morris (1 episode, 1949)
Delivery Man (1 episode, 1949)
(1 episode, 1949)
Bailey (1 episode, 1949)
District Attorney Phillips (uncredited) (1 episode, 1950)