Appearance on the show
He appears in "Trouble in Twin Town" where Jesse hates him and his wife, because Dick thinks that he has better twins than Rebecca and Jesse. However, he needs somewhere to stay for the twin contest, but Jesse wants to prove Dick wrong so he goes to the twin contest and wins, because Nicky and Alex dress like Elvis.
- Donna Donaldson (wife)
- Debbie Donaldson (daughter)
- Darla Donaldson (daughter)
- Kenneth Donaldson (uncle)
- Nedra Donaldson (aunt)
- Rebecca Katsopolis (cousin)
- Jesse Katsopolis (cousin-in-law)
- Nicky Katsopolis (first cousin, once removed)
- Alex Katsopolis (first cousin, once removed)
- Pamela Katsopolis (adoptive first cousin, once removed)
Dick Donaldson was played by Mark Linn-Baker, who is probably best known for playing Larry Appleton in the series Perfect Strangers. Like Full House (and Fuller House), Perfect Strangers was a sitcom from Miller-Boyett Productions – along with Family Matters, on which he also made a guest-starring appearance. He also directed episodes of Family Matters, Step by Step, and 35 episodes of Hangin' with Mr. Cooper.