Sigourney Weaver is known for her roles in Avatar, Finding Dory, and WALL·E. She has been suggested by fans for 3,064 roles on myCast, including Best Actress in Best & Worst of Horror . Similar actors includeMeryl Streep, Susan Sarandon, and Michelle Pfeiffer.Sigourney Weaver was suggested to play Old Murph in Interstellar (2023) by siddarthsid. Other actors sugggested to play this role include Susan Sarandon.Interstellar (2023) has 16 roles, includingMurphy Cooper, Dr. Amelia Brand, and Professor John Brand.