Mel Blanc
Officer Short Shrift / Dodecahedron / Demon of Insincerity (voice)
Daws Butler
Whether Man / Senses Taker / Terrible Trivium / Gelatinous Giant (voice)
Candy Candido
Awful DYNN (voice)
Hans Conried
King Azaz / The MathemaGician (voice)
June Foray
Ralph / Faintly Macabre / Princess of Pure Reason (voice)
Patti Gilbert
Princess of Sweet Rhyme (voice)
Shepard Menken
Spelling Bee / Chroma (voice)
Cliff Norton
akofonous A. Dischord / Tollbooth Speaker (voice)
Larry Thor
Tock the Watchdog (voice)
Les Tremayne
Humbug (voice)
Michael Earl
Ralph (uncredited)
Chuck Jones
Cable Car Passenger (uncredited)
Thurl Ravenscroft
Lethargian (voice, uncredited)
Mel Blanc
Officer Short Shrift / Dodecahedron / Demon of Insincerity (voice)
Daws Butler
Whether Man / Senses Taker / Terrible Trivium / Gelatinous Giant (voice)
Candy Candido
Awful DYNN (voice)
Hans Conried
King Azaz / The MathemaGician (voice)
June Foray
Ralph / Faintly Macabre / Princess of Pure Reason (voice)
Patti Gilbert
Princess of Sweet Rhyme (voice)
Shepard Menken
Spelling Bee / Chroma (voice)
Cliff Norton
akofonous A. Dischord / Tollbooth Speaker (voice)
Larry Thor
Tock the Watchdog (voice)
Les Tremayne
Humbug (voice)
Michael Earl
Ralph (uncredited)
Chuck Jones
Cable Car Passenger (uncredited)
Thurl Ravenscroft
Lethargian (voice, uncredited)
Mel Blanc
Officer Short Shrift / Dodecahedron / Demon of Insincerity (voice)
Daws Butler
Whether Man / Senses Taker / Terrible Trivium / Gelatinous Giant (voice)
Candy Candido
Awful DYNN (voice)
Hans Conried
King Azaz / The MathemaGician (voice)
June Foray
Ralph / Faintly Macabre / Princess of Pure Reason (voice)
Patti Gilbert
Princess of Sweet Rhyme (voice)
Shepard Menken
Spelling Bee / Chroma (voice)
Cliff Norton
akofonous A. Dischord / Tollbooth Speaker (voice)
Larry Thor
Tock the Watchdog (voice)
Les Tremayne
Humbug (voice)
Michael Earl
Ralph (uncredited)
Chuck Jones
Cable Car Passenger (uncredited)
Thurl Ravenscroft
Lethargian (voice, uncredited)
