Firefly Lane follows best friends Kate Mularkey (Sarah Chalke) and Tully Hart (Katherine Heigl) from the 1970s to the 2000s; also stars Ben Lawson as Johnny Ryan.
Main cast
- Tully HartKatherine Heigl1–2Main
- Kate MularkeySarah Chalke1–2Main
- Johnny RyanBen Lawson1–2Main
- Sean MularkeyBrandon Jay McLaren1–2Main
- TravisBeau Garrett1–2Main
- Marah RyanYael Yurman1–2Main
- BudPaul McGillion1–2Main
Supporting cast
- Young TullyAli Skovbye1–2Supp
- Young KateRoan Curtis1–2Supp
- CloudChelah Horsdal1–2Supp
- MuttJordi Webber1–2Supp
- ChloeSaycon Sengbloh2Supp
- HeatherRenee Victor2Supp
Guest & voice
- MaxJonathon Ohye1Guest
- NigelBrendan Taylor1Guest
- DianeAnjali Jay2Guest
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About this cast
Firefly Lane is a Netflix drama series spanning three decades of friendship between Tully Hart and Kate Mularkey. The main cast is led by Katherine Heigl as Tully and Sarah Chalke as Kate, with Ben Lawson playing central love interest Johnny Ryan. The show ran for two seasons, concluding in 2023.
FAQs
Who plays Tully Hart in Firefly Lane?
Tully Hart is played by Katherine Heigl.
Who plays Kate Mularkey in Firefly Lane?
Kate Mularkey is played by Sarah Chalke.
Who plays Johnny Ryan in Firefly Lane?
Johnny Ryan is played by Ben Lawson.
Is Firefly Lane based on a book?
Yes, Firefly Lane is based on the 2008 novel by Kristin Hannah.
How many seasons of Firefly Lane are there?
There are two seasons, with the second split into two parts. The series concluded in 2023.
Sources & where to watch: IMDb · Wikipedia · Where to watch (JustWatch UK) · Updated June 2026