Sarah Chalke
as Kate Mularkey (26 episodes)
Sarah Chalke plays the role of Kate Mularkey, the other protagonist in Firefly Lane. Kate is a more reserved and introverted individual, struggling to find her own identity and purpose in life. She often finds herself overshadowed by Tully's outgoing personality but remains a loyal and supportive friend throughout their journey.
#3
Most popular actor on Firefly Lane
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