Another month, another round of celebrants! Join Wonderwall.com as we take a look at all the celebrities ringing in milestone birthdays in July 2021, starting with this actor… It's a bird! It's a plane! It's a big birthday! Dean Cain — who famously portrayed Clark Kent and Superman from 1993 to 1997 on "Lois & Clark: The New Adventures of Superman" — turns 55 on July 31.
Keep reading for more milestone birthdays this month…
RELATED: Stars turning 60 in 2021
"Designing Women" star Delta Burke celebrated her 65th birthday on July 30.
RELATED: Stars turning 70 in 2021
On July 29, country music singer-songwriter Martina McBride turned 55.
RELATED: Stars turning 40 in 2021
Christine Taylor, who's appeared in films including "The Wedding Singer" and "Zoolander," marked her 50th birthday on July 30.
On July 30, "Watchmen" actor and Emmy nominee Laurence Fishburne turned 60.
Singer-songwriter Patti Scialfa had a major birthday this year — Mrs. Bruce Springsteen turned 65 on July 29.
Canadian American hitmaker Paul Anka said hello to his 80s on July 30.
On July 26, Olympic gold-medal-winning figure skater Dorothy Hamill turned 65.
"The Color Purple" and "Lethal Weapon" franchise star Danny Glover — who in 2022 will receive the prestigious Jean Hersholt Humanitarian Award Oscar — marked his 75th birthday on July 22.
On July 20, actress Scout Willis — one of Bruce Willis and Demi Moore's three daughters — celebrated her 30th birthday.
On July 23, Woody Harrelson joined the 60s club! The Oscar and Emmy nominee is set to appear in the forthcoming flicks "Kate," "Venom: Let There Be Carnage," "Triangle of Sadness" and "The Man from Toronto."
"Sherlock" and "Doctor Strange" star Benedict Cumberbatch celebrated his 45th b-day on July 19.
Spanish actress Elsa Pataky, aja Mrs. Chris Hemsworth — who will next appear in the films "Interceptor" and "Carmen" — turned 45 on July 18.
On July 15, "Troy" and "National Treasure" star Diane Kruger celebrated her 45th birthday. The German actress has a ton of movies on the way including "The 355," "First Love" and "Butterfly in the Typewriter."
Grammy-winning singer Linda Ronstadt turned 75 on July 15.
"Sisters" star Sela Ward celebrated her 65th birthday on July 11.
Former child star Corey Feldman — who's charmed audiences in everything from "The Goonies" and "Stand By Me" to "The Lost Boys" and "Gremlins" — turned 50 on July 16.
Comedian and actor Cheech Marin — who became a household name as part of the comedy act Cheech & Chong alongside Tommy Chong in the '70s and '80s and later starred on shows including "Nash Bridges" — turned 75 on July 13.
"Felicity" and "Heroes" actor Greg Grunberg, who frequently appears in projects helmed by childhood friend J.J. Abrams, turned 55 on July 11.
Cheryl Ladd, who's best known for her role as Kris Munroe on TV's "Charlie's Angels," turned 70 on July 12.
We love Tom Hanks! The Oscar-winning actor celebrated his 65th birthday on July 9. He'll next appear in several films including "Pinocchio," "In the Garden of Beasts" and "A Man Called Ove."
On July 13, Didi Conn — who famously portrayed Frenchy in "Grease" — celebrated her 70th birthday.
On July 10, environmentalist and "Entourage" alum Adrian Grenier turned 45.
"Selling Sunset" star Chrishell Stause walked into her 40s on July 21.
Canadian singer-songwriter Alessia Cara, who gave us tracks like "Wild Things" and "Out of Love," turned 25 on July 11.
"Game of Thrones," "The Flight Attendant" and "The Age of Adaline" star Michiel Huisman turned 40 on July 18.
July 9 marked "The Wonder Years" actor-turned-director Fred Savage's 45th birthday.
"Hannah Montana" alum Mitchel Musso turned 30 on July 9.
Comedian Jim Gaffigan turned 55 on July 7.
George W. Bush — who was the 43rd president of the United States from 2001 to 2009 — celebrated his 75th birthday on July 6.
On July 6, "Rocky" and "Rambo" franchise star Sylvester Stallone, who's a three-time Oscar nominee, celebrated his 75th birthday.
"Mean Girls" and "The Parent Trap" actress Lindsay Lohan turned 35 on July 2.
Television chef and author Sandra Lee, who's famous for her "Semi-Homemade" approach to cooking, turned 55 on July 3.
Former talk show host Montel Williams, who more recently has been hosting Lifetime's "Military Makeover: Operation Career" as he continues his longtime advocacy for those who, like him, are living with MS, turned 65 on July 3.
Model-actress Jerry Hall, who's made headlines over the decades with her glamorous good looks and high-profile relationships with stars including ex Mick Jagger and current husband Rupert Murdoch — turned 65 on July 2.
Alan Ruck — who fans know and love from projects like "Ferris Bueller's Day Off," "Speed" and, more recently, TV's "Succession" — turned 65 on July 1.
On July 5, "Veronica Mars" and "Party Down" actor Ryan Hansen stepped into his 40s.
Work it! On July 1, music star Missy Elliott turned the big 5-0.
On July 6, Australian actor Geoffrey Rush — who's known for his work in everything from "The King's Speech" and "Shakespeare in Love" to the "Pirates of the Caribbean" franchise and "Shine," for which he won an Oscar — turned 70.
On July 18, "Downton Abbey" actress Elizabeth McGovern celebrated her 60th birthday.
"Mrs. America" actress Margo Martindale turned 70 on July 18.
"Lost" and "Party of Five" actor Matthew Fox has a big milestone on the way — his 55th birthday on July 14!
Country sensation Luke Bryan will celebrate his 45th birthday on July 17 — just nine days after he embarks on his 2021 "Proud to Be Right Here" tour.
From "An American in Paris" to "Gigi," Leslie Caron has appeared in some very iconic films. She turned 90 on July 1.
5 Seconds of Summer frontman Luke Hemmings turned 25 on July 16.
Oscar-winning actor Chris Cooper, who will next appear in the film "Light on Broken Glass," celebrated his 70th birthday on July 9.
On July 15, Academy Award-winning actor Forest Whitaker celebrated his 60th birthday.
Lynda Carter, who's acted in television shows like "Wonder Woman" and "Supergirl," flew into her 70s on July 24.
"Wonder Woman" franchise director Patty Jenkins turned 50 on July 24.
"The Office" and "Inside Out" actress Phyllis Smith strolled into her 70s on July 10.
"The Addams Family" actress Anjelica Huston — who won an Oscar for her work in "Prizzi's Honor" — marked her milestone 70th birthday on July 8.
On July 15, "Chicago Med," "Chicago P.D." and "Chicago Fire" actor Taylor Kinney celebrated his 40th birthday.
On July 8, country music star Toby Keith celebrated his 60th birthday.
On July 26, "Jojo Rabbit" actress Thomasin McKenzie turned 21!
On July 21, English singer-songwriter Paloma Faith — whose debut album "Do You Want the Truth or Something Beautiful?" was released in 2009 — turned 40.
On July 25, "American Housewife" actress Meg Donnelly celebrated her milestone 21st birthday!
Rapper and singer-songwriter Kevin Abstract, a founding member of the group Brockhampton, turned 25 on July 16.
On July 22, "Booksmart" actor Skyler Gisondo celebrated his 25th birthday!