Notable guest stars
Herbert Anderson as Dr. Cameron, a doctor who comes to treat the boys' measles in "Is There a Doctor in the House?" (season one).
Melissa Sue Anderson played Millicent, a girl who gives Bobby his first kiss ("Never Too Young", season five).
Desi Arnaz Jr. meets Marcia, who wrote about him in her diary in "The Possible Dream" (season one).
Jim Backus appears three times in the series, twice in two of the three Grand Canyon episodes, "Ghost Town U.S.A." and "Grand Canyon or Bust", playing Zaccariah T. Brown, who mistakenly thinks the Bradys are jumping his gold claim and locks them in a ghost-town jail; and in "The Hustler" (season five) playing Mike's second boss, Mr. Harry Matthews.
Ken Berry played Ken Kelly, the Bradys' new neighbor who is the adoptive father of three diverse boys (black, white, and Asian) in the season five episode "Kelly's Kids". Sherwood Schwartz was attempting to sell a spin-off series called Kelly's Kids featuring Berry, but the show idea failed to interest ABC.
Imogene Coca plays the Brady girls' great-aunt Jenny, whom Jan fears she will grow up to resemble after seeing a childhood photo of her in "Jan's Aunt Jenny" (season three).
Jackie Coogan plays Harry Duggan, a man who tries to get money out of Carol Brady by faking an injury after a minor parking lot fender-bender.
Don Drysdale tries to inject reality into Greg's dreams of being a professional baseball player in "The Dropout" (season two).
Nicholas Hammond as Doug Simpson, the popular school hunk Marcia was dating in "The Subject Was Noses". (season four)
Don Ho meets Cindy and Bobby and serenades Cindy in Honolulu in "Hawaii Bound" (part one of a three-part season-four episode), filmed on location in Hawaii.
Davy Jones (of The Monkees) performs at a music studio and then takes Marcia to her school dance in "Getting Davy Jones" (season three). Decades later, Jones satirized his cameo in The Brady Bunch Movie.
Deacon Jones encourages Peter's singing in "The Drummer Boy" (season two).
Kym Karath as Kerry Hathaway, a girl Peter woos in "Cyrano de Brady" (season four).
Bart La Rue plays a football coach in "The Drummer Boy" (season two) and "Click" (season three).
E. G. Marshall is J.P. Randolph, Marcia's school principal, in "The Slumber Caper" (season two).
Brigadier General James McDivitt (NASA astronaut) signs autographs for Peter and Bobby after appearing on a talk show in "Out of This World" (season five).
Burt Mustin plays Jethroe Collins, the son of a victim of Jesse James, invited over by Mike Brady to help Bobby understand the truth about Jesse James.
Joe Namath visits Bobby after Cindy contacts him saying Bobby has a terminal illness in "Mail Order Hero" (season five).
Denise Nickerson as Pamela Phillips, niece of Mike Brady's boss, Ed Phillips, whom Peter dates at Mike's request in "Two Petes in a Pod" (season five).
Wes Parker meets Mike and Greg in Greg's math classroom, thus curing Greg of the crush he had on his teacher Miss Linda O'Hara (played by Gigi Perreau), Parker's fiancée in "The Undergraduate" (season one).
Vincent Price appears twice in the series in two of the three Hawaii episodes, "Pass the Tabu", and "The Tiki Caves" from season four, playing the villainous Professor Hubert Whitehead, who holds the Brady boys hostage.
Marion Ross appears as Dr. Porter, a doctor who comes to treat the girls' measles in "Is There a Doctor in the House?" (season one).
Natalie Schafer is Mike's fussy client, Penelope Fletcher, who is charmed by Cindy's impromptu 'Shirley Temple' routine in "The Snooperstar" (season five).
Hal Smith appears as Santa Claus in "The Voice of Christmas" (season one), and as Kartoon King in "The Winner" (season two).
Marcia Wallace plays a salesclerk in "Would the Real Jan Brady Please Stand Up" (season two) and Mrs. Robbins in "Getting Davy Jones" (season three).
Rita Wilson began her career with a guest appearance in "Greg's Triangle" (season four) where she plays one of the candidates running against Marcia for head cheerleader.
Paul Winchell appears as Skip Farnum, the TV commercial director in "And Now a Word From Our Sponsor" (season three).