The Cast:

Frisk - Peter

Chara - Retep

Asriel/Flowey - Cleveland

Toriel - Conseula

Napstablook - Meg

Sans - Brian

Papyrus - Stewie

Undyne - Joe

Alphys - Bertram

Mettaton/Mettaton EX - Quagmire

Muffet - Lois

Asgore - Adam West

thats all i can think of for rn