Known for their comedic roles:
* Tom Hanks: Known for his kind demeanor and ability to make people laugh.
* Will Ferrell: Known for his energetic and over-the-top comedic performances.
* Melissa McCarthy: Known for her hilarious and often outrageous roles.
* Jim Carrey: Known for his wacky and energetic comedic style.
* Jennifer Aniston: Known for her charming and relatable personality.
Known for their positive energy and uplifting roles:
* Reese Witherspoon: Known for her bright and optimistic roles and demeanor.
* Emma Stone: Known for her bubbly and charming personality.
* Chris Pratt: Known for his affable and charismatic personality.
* Ryan Reynolds: Known for his quick wit and playful personality.
* Selena Gomez: Known for her kind and approachable personality.
Others:
* Hugh Jackman: Known for his cheerful and energetic presence.
* Ellen DeGeneres: Known for her sunny disposition and infectious laugh.
* Oprah Winfrey: Known for her inspiring and empowering energy.
* Dwayne "The Rock" Johnson: Known for his positive and motivational energy.
It's important to remember that this is a subjective list and not everyone will agree. Ultimately, what makes an actor cheerful is a combination of their natural disposition, their ability to connect with audiences, and their choice of roles.