Dynasty is notable in that each of the four Carrington children were played by two actors during the course of the series and its reunion miniseries.
- Adam Carrington
- played by Gordon Thomson (1982–1989); Robin Sachs (1991)
- Amanda Carrington
- played by Catherine Oxenberg (1984–1986); Karen Cellini (1986)
- Danny Carrington
- played by Matthew Lawrence (1984–1985); Jameson Sampley (1985–1988); Justin Burnette (1988–1989, 1991)
- Fallon Carrington
- played by Pamela Sue Martin (1981–1984); Emma Samms (1985–1989, 1991)
- Krystina Carrington
- played by Cassidy Lewis (1984–1985); Jessica Player (1985–1989, 1991)
- Steven Carrington
- played by Al Corley (1981–1982, 1991); Jack Coleman (1982–1988)
- L.B. Colby
- played by Timothy McNutt (1984–1985); Ashley Mutrux (1985); Brandom Bluhm (1987–1989, 1991)
- Lauren Colby
- played by Jenny Pharris (1987–1989); Brittany Alyse Smith (1991)
- Bart Fallmont
- played by Kevin Conroy (1985–1986); Cameron Watson (1991)
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