Cast is not a type of character.
Round characters are also known as “main characters,” or “major characters,” because they are appropriate to surprise the readers in a very effective manner. Major characters must be round characters to be reasonable.
Remember, major characters are those who are halfway to the main plot and story conflicts. Most of the dialogue and inner thinking happen with the main character. Minor characters are there to support the major surfaces but have less impact on the story.
The main character is a major character who acts as the audience surrogate—we experience the story through their eyes. The main character is interested in the story, interacts with the secondary characters, and is personally affected by the plot's main competition.
To learn more about Round characters, refer
https://brainly.com/question/13140120
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