This list of sibling pairs includes certain twins, provided they have at least one additional older or younger sibling. Siblings are arranged alphabetically by last name; listed from oldest to youngest.
John Carradine (father to) Bruce Carradine (adopted son of John's first wife), David Carradine, (actor, movies and TV series Kung Fu), Christopher Carradine (Vice President of Walt Disney Engineering), Keith Carradine (actor, movies, TV series Dexter) and Robert Carradine (actor, movies, TV series King of the Nerds)
David, musician/actor and half-brothers, Shaun, Patrick and Ryan Cassidy; musician/actor/director, actors; sons of actor Jack Cassidy; all but David, also son's of actress Shirley Jones