River Simmons
— Morty
Randall Kramen
— Dad
Katie Alley
— Mom
Brett Gustaveson
— Teacher
Zander Adams
— Hallway Student 1
Max Schultz
— Hallway Student 2
Tristyn Jones
— Classroom Student 1
Max Klimov
— Classroom Student 2
Johnathan Barrett
— Classroom Student 3
Evan Pughe
— Classroom Student 4
Elisabeth Call
— Walking Person 1
Karoll Ramirez-Mejia
— Walking Person 2