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Castle cast

1,891 cast members · 8 main · 8 seasons · 2009–20161,891 cast members · 8 seasons

Meghan, Duchess of Sussex was the most popular Castle cast member yesterday, at #14. 8 of the cast are in the top 1,000.Meghan, Duchess of Sussex leads the cast at #14. 8 are in the top 1,000.

Each rank is among everyone we track, by Attention Score, which measures how much attention a person gets online each day.Attention Score measures online attention. Learn more

Main cast

In at least half of the episodes

NameRankAttention Score
  1. Nathan Fillionas Richard Castle · 173 of 173 episodes173 eps#1,4223.6
  2. Stana Katicas Kate Beckett · 173 of 173 episodes173 eps#1,7833.1
  3. Molly C. Quinnas Alexis Castle · 173 of 173 episodes173 eps#8,6620.7
  4. Susan Sullivanas Martha Rodgers · 173 of 173 episodes173 eps#11,7300.5
  5. Tamala Jonesas Lanie Parish · 173 of 173 episodes173 eps#12,0590.4
  6. Jon Huertasas Javier Esposito · 173 of 173 episodes173 eps#13,9620.4
  7. Penny Johnson Jeraldas Victoria Gates · 93 of 173 episodes93 eps#13,9620.4
  8. Seamus Deveras Kevin Ryan · 173 of 173 episodes173 eps#18,3470.2
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Recurring

In three or more episodes

NameRankAttention Score
  1. Aubrey Plazaas Lucy · 4 of 173 episodes4 eps#4956.6
  2. Annie Werschingas Kelly Nieman · 3 of 173 episodes3 eps#2,9672.1
  3. Michael Dornas Carter Burke · 6 of 173 episodes6 eps#4,0111.6
  4. Michael Truccoas Tom Demming · 4 of 173 episodes4 eps#5,0661.3
  5. Lisa Edelsteinas Rachel McCord · 3 of 173 episodes3 eps#5,5231.2
  6. Kristoffer Polahaas Caleb Brown · 4 of 173 episodes4 eps#6,3931.0
  7. Phil LaMarras Dr. Holloway · 3 of 173 episodes3 eps#7,2540.9
  8. Michael Connellyas Michael Connelly · 4 of 173 episodes4 eps#7,2980.9
  9. Victor Websteras Josh Davidson · 4 of 173 episodes4 eps#7,9090.8
  10. Matt Letscheras Henry Jenkins · 3 of 173 episodes3 eps#11,6940.5
  11. Michael Mosleyas Jerry Tyson · 4 of 173 episodes4 eps#12,1660.4
  12. Jack Colemanas William Bracken · 6 of 173 episodes6 eps#13,3670.4
  13. Toks Olagundoyeas Hayley Shipton · 22 of 173 episodes22 eps#14,4390.3
  14. Stephen J. Cannellas Stephen J. Cannell · 3 of 173 episodes3 eps#14,7260.3
  15. Geoff Piersonas Michael Smith · 6 of 173 episodes6 eps#15,5000.3
  16. Monet Mazuras Gina Cowell · 3 of 173 episodes3 eps#16,6320.3
  17. Jonathan Adamsas Vulcan Simmons · 3 of 173 episodes3 eps#16,7290.3
  18. Arye Grossas Sidney Perlmutter · 17 of 173 episodes17 eps#19,9420.2
  19. Ruben Santiago-Hudsonas Roy Montgomery · 59 of 173 episodes59 eps#20,1420.2
  20. Ken Baumannas Ashley · 3 of 173 episodes3 eps#20,4040.2
  21. Judith Scottas Evelyn Montgomery · 3 of 173 episodes3 eps#23,0980.1
  22. Scott Paulinas Jim Beckett · 9 of 173 episodes9 eps#25,0210.1
  23. Juliana Deveras Jenny Duffy-O'Malley · 8 of 173 episodes8 eps#29,6990.1
  24. Valerie Azlynnas Ann Hastings · 3 of 173 episodes3 eps#32,5270.1
  25. Sunkrish Balaas Vikram Singh · 9 of 173 episodes9 eps#35,1500.1
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Guest stars

One or two episodes

NameRankAttention Score
  1. Meghan, Duchess of Sussexas Charlotte Boyd · 1 of 173 episode1 ep#1438.6
  2. Jennifer Bealsas Sophia Turner · 2 of 173 episodes2 eps#22010.0
  3. Jane Seymouras Gloria Chambers · 1 of 173 episode1 ep#4696.7
  4. Sarah Drewas Chloe Richardson · 1 of 173 episode1 ep#5546.1
  5. Dean Norrisas John Davis · 1 of 173 episode1 ep#7815.1
  6. Abigail Spenceras Sarah Reed · 1 of 173 episode1 ep#9234.6
  7. Chadwick Bosemanas Chuck Russell · 1 of 173 episode1 ep#1,1204.1
  8. Erin Fosteras Sky Blue · 1 of 173 episode1 ep#1,3743.6
  9. Dana Delanyas Jordan Shaw · 2 of 173 episodes2 eps#1,4433.6
  10. Jonathan Frakesas Richard Castle Fan · 1 of 173 episode1 ep#1,6383.3
  11. Justin Hartleyas Reggie Starr · 1 of 173 episode1 ep#1,6393.3
  12. James Brolinas Jackson Hunt · 2 of 173 episodes2 eps#1,7313.2
  13. Michael McKeanas Victor Baron · 1 of 173 episode1 ep#1,8593.0
  14. Jonathan Banksas Bruce Kirby · 1 of 173 episode1 ep#2,1632.7
  15. Alyssa Milanoas Kyra Blaine · 1 of 173 episode1 ep#2,2032.7
  16. Gene Simmonsas Self · 1 of 173 episode1 ep#2,3692.5
  17. C. Thomas Howellas John Campbell · 1 of 173 episode1 ep#2,8432.2
  18. Lyle Lovettas Agent Westfield · 1 of 173 episode1 ep#2,9352.1
  19. Max Greenfieldas David Nicolaides · 1 of 173 episode1 ep#3,0242.0
  20. Taylor Kinneyas Darren Thomas · 1 of 173 episode1 ep#3,1981.9
  21. Hilarie Burton Morganas Kay Cappuccio · 1 of 173 episode1 ep#3,2211.9
  22. Kathleen Rose Perkinsas Elise Finnegan · 1 of 173 episode1 ep#3,2911.9
  23. Jamie Chungas Romy Lee · 1 of 173 episode1 ep#3,5991.8
  24. Caterina Scorsoneas Joanne Delgado · 2 of 173 episodes2 eps#3,6241.7
  25. Adam Baldwinas Ethan Slaughter · 2 of 173 episodes2 eps#3,6991.7

The cast, together again

Other titles with the most Castle cast members

The RookieTV · 2018 · 5 cast members24TV · 2001 · 4 cast membersThe Legend of KorraTV · 2012 · 3 cast membersShamelessTV · 2011 · 2 cast membersDexterTV · 2006 · 2 cast membersERTV · 1994 · 2 cast members

Cast questions

Who is the most popular Castle cast member right now?

Meghan, Duchess of Sussex is currently the most popular Castle cast member online, with an Attention Score of 38.6 and an overall rank of #14 as of November 6, 2026.

How many cast members does Castle have?

Castle has 1,891 credited cast members. 955 of them have an Attention Score on Television Stats today.

Which Castle cast member has the biggest career high?

Chadwick Boseman has the biggest career high among the Castle cast, an Attention Score of 446.7 over their best 30 days.

How many Castle cast members are in the top 1,000 people today?

8 of the 1,891 Castle cast members currently rank within the top 1,000 most popular people online on Television Stats.

Showing 400 of 1,891 cast members.