- Gheorghe Dinica
- Peter Dinklage
- Gerard Christopher
- Colleen Dion
- Kim Director
- Robert DiTillio
- Omid Djalili
- Dmx
- Edward Dmytryk
- Amy Do
- Mark Dobies
- Kata Dobó
- Loris Loddi
- John Dods
- Neal Dodson
- John Doe
- Sunny Doench
- David Doerksen
- Ransford Doherty
- Don Dohler
- Jason Dohring
- Lexa Doig
- Buddy Dolan
- Jullian Dulce Vida
- John Doman
- Zrinka Domic
- Dagmara Dominczyk
- Colman Domingo
- Ricky Dominguez
- Heather Donahue
- Patricia Donahue
- Lesleh Donaldson
- Sam Donaldson
- Robert Donat
- Marc Donato
- Jack Donovan
- Jason Done
- Kristina Donnelly
- Jack Donner
- Brendan Donnison
- Barry Donovan
- Elisa Donovan
- Jeffrey Donovan
- Martin Donovan (II)
- Alison Doody
- David Dorfman
- Cody Dorkin
- Vanessa Dorman
- Jordon Dorrance
- Bradley Dorsey
- Omar J. Dorsey
- Terri Lynn Doss
- Jeff Doucette
- John Doucette
- James Dougherty
- Kenny Doughty
- Richard Doughty
- Aaron Douglas
- D.C. Douglas
- Donna Douglas
- Eric Douglas
- Jackson Douglas
- Pavel Douglas
- Royal Douglas
- Róbert I. Douglas
- Shirley Douglas
- Sam Doumit
- Gary Dourdan
- Constance Dowling
- Alisen Down
- Kyle Downes
- Robin Atkin Downes
- Kevin Downey Jr.
- Allyson Downey
- David Downing
- Sara Downing
- Elle Downs
- Nicholas Downs
- Jerry Doyle
- Lamont Dozier
- David Drach
- David Drake
- Ashley Drane
- Polly Draper
- Ric Drasin
- Rachel Dratch
- Alex Dreier
- Dennis Dreith
- John Drew
- Sarah Drew
- Jean-Claude Dreyfus
- Julie Dreyfus
- Antonio Dyaz
- Louis C.K.
- Jordi Caballero
- Christina Cabot
- Lorenzo Caccialanza
- Kurt Caceres
- Mark Daniel Cade
- Michael Cade
- Ava Cadell
- Eddie Cahill
- Erin Cahill
- Krisinda Cain
- Adam Caine
- Howard Caine
- Russell Calabrese
- Thomas Calabro
- Niketa Calame
- Wilmer Calderon
- Anthony Calf
- Tiffany Calhoun
- Frank Caliendo
- George Calil
- Phil Paul Call
- Geoff Callan
- K Callan
- Rebecca Callard
- Ann Hampton Callaway
- Joe Camareno
- Christian Camargo
- Christine Cameron
- Dean Cameron
- Dwayne Cameron
- Kirk Cameron
- Paul Cameron (II)
- Stephanie Cameron
- Patrice Martinez
- Jaime Camil
- Rob Camilletti
- Colleen Camp
- Amelia Campbell
- Brenda Campbell
- Bruce Campbell
- Christa Campbell
- Christian Campbell
- Colin Campbell (II)
- Don Campbell
- Emma Campbell
- Keith Campbell
- Larry Joe Campbell
- LeAnna Campbell
- Luenell
- Martin Campbell
- Paul Campbell (IV)
- Scott Michael Campbell
- Tisha Campbell
- Catherine Campion
- Maria Canals
- Conte Candoli
- Steven Jay Blum
- Danny Cannon
- Katherine Cannon
- Landy Cannon
- Nick Cannon
- Jim Cantafio
- Giorgio Cantarini
- Christian Canterbury
- John Cantwell
- Lizzy Caplan
- Dominic Capone
- Talia Shire
- Freddy Rodríguez
- Joseph Carberry
- Tony Chiroldes Carbia
- Lou Carbonneau
- Melissa Mercedes Cardello
- Hélène Cardona
- Steve Carell
- Nicholas Carella
- Bayard Carey
- Sean Carey
- Timothy Carey
- Timothy Carhart
- John Cariani
- Gia Carides
- Ashley Carin
- Danielle Carin
- Len Cariou
- Catherine Carlen
- Amanda Carlin
- Kitty Carlisle
- Amy Carlson
- Krissy Carlson
- Fredrik Carlström
- Clayton Moore
- Jerry Carlton
- Jeanne Carmen
- Julie Carmen
- Ian Carmichael
- Matt Carmody
- Ryan Carmody
- Art Carney
- Niki Caro
- Charles Carroll (II)
- Jeanne Carpenter
- John Carpenter
- Karen Carpenter
- Hayley Carr
- Tim Carr (II)
- Vikki Carr
- Ever Carradine
- Robert Carradine
- Salvador Carrasco (II)
- Raquel Carreras
- Corey Carrier
- Fabian Carrillo
- Debbie Lee Carrington
- Jean Carroll
- Pat Carroll
- Marcy Carsey
- Alex Carter
- Lillian Gish
- Erinn Hayes
- Jason Carter
- Joelle Carter
- Ken Carter (II)
- Nell Carter
- Sarah Carter
- Terry Carter
- Gabrielle Carteris
- Angela Cartwright
- Erin Carufel
- Frank A. Caruso
- Randall Carver
- Steve Carver
- Marzio Casa
- Marc Casabani
- Pedro Casablanc
- María Casal
- Chris Casamassa
- Max Casella
- Lucille Casey
- Johnny Cash
- Lisa Cash
- Christopher Caso
- Jean-Pierre Cassel
- David Cassidy
- Ian Paul Cassidy
- Ryan Cassidy
- John Cassini
- Oleg Cassini
- Veerle Casteleyn
- Dan Castellaneta
- Federico Castelluccio
- Alexandra Castillo
- Monti Castiñeiras
- Aimée Castle
- Diana Castle
- Gil Cates Jr.