The phrase "a wider range of characters" is correct and usable in written English.
It can be used when discussing diversity or variety in characters, such as in literature, film, or any context involving representation.
Example: "The new series features a wider range of characters, appealing to a more diverse audience."
Alternatives: "a broader spectrum of characters" or "a greater variety of characters".
In "Le Joli Mai," Marker and Lhomme offer longer interviews than those in "Chronicle"; they present a wider range of characters, in more varied circumstances, and they delve more deeply into the expressly political aspects of their participants' daily lives.
Nerz bites off smaller chunks than Fagone, yet covers a wider range of characters — who are indeed a colorful, varied bunch, even without the pro-wrestling-style personalities the I.F.O.C.E.
In her unassuming way, Ms. McCarthy has quickly earned a freedom to play a wider range of characters than her female peers, and to play them as hard, crude and over-the-top as her male counterparts.
Hardcore players experienced with a wider range of characters will enjoy the new Events and Challenges, which put you in shoes of particular characters to take down tough objectives.
This is just me riffing on some of what I've seen, through both The Witcher 3 and its predecessor, The Witcher 2: Assassins of Kings, and I'm sure that a deeper analysis of the source material, of Sapkowski's original stories, will produce a wider range of characters and abilities.
It's got everything we loved from the earlier editions, but high-def graphics give the game a shine like never before and a wider range of character animations creates a more stylish look.
Here and throughout, including in some purely orchestral items inserted to give the soloist a few well-earned breaks, Rousset and Les Talens Lyriques provided secure musicianship, though a wider range of character would have fired the music even more.
Most impressive was the ease with which she inhabited the minds of a wide range of characters — each of them fairly unremarkable, if not downright unpleasant.
A longtime resident of Chicago, Swanberg builds "Easy" around various communities, neighborhoods, and milieux of that city, featuring a wide range of characters and activities.
Set in an imaginary South American country called Costaguana, it portrays the effects of the San Tomé silver mine on a wide range of characters.
In the New York hardcore scene, a wide range of characters — from Rastafarians to Republicans, street rats to suburbanites — came to see themselves as part of the same movement.
