You can find a list of them in the Wikipedia article "Cancer (constellation)", under the section "main stars".
the consellation stars
The constellation has a total of 281 stars in the area defined by the constellation boundary of which only 11 are main stars.
α Antε Antι Ant
The two main stars are Alpha Cen (Rigel Kent) and Beta Cen (Hadar or Agena)
The constellation Leo is made up of nine main stars. Their names are Regulus, Denebola, Algieba, Zosma, Adhafera, Iota Leonis, Tau Leonis, Mu Leonis, and Rasalas.
There are five main stars.
2 main stars
What are the stars in Hercules the Hero constellation? mu herculis, vega, lyra
12 stars make up the phoenix constellation.
The constellation of Grus has 7 main stars. See related link for a full list of stars in Grus.
the constellation Draco has 17 stars some people say it is 14.
7