• Michael J. Fox and Christopher Lloyd attend a media conference for the 30th anniversary of their film ''Back to the Future'' at the London Film and Comic-Con in London, Britain July 17, 2015.

Michael J. Fox and Christopher Lloyd attend a media conference for the 30th anniversary of their film ''Back to the Future'' at the London Film and Comic-Con in London, Britain July 17, 2015. (Photo : Reuters/Neil Hall)

That day mentioned in "Back to the Future Part II" has finally come. In honor to the 30th anniversary of the sci-film's time jump on Oct. 21, Wednesday, here are 10 of the film's actors and some details about their whereabouts:

10. Al White

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As Dr. Elroy Jackson, White appeared in several episodes of "Switched at Birth" in 2014. He played a father in "Back to the Future Part II."

9. Billie Zane

Set to star in "Zoolander 2" and currently filming "The Adventure Club," Zane played Match in the first and second instalments of the "Back to the Future" trilogy.

8. Jason Scott Lee

Almost a decade after playing Whitey in "Back to the Future Part II," Lee played Detective Kaleo in "Hawaii Five-0." He is set to star in "Crouching Tiger, Hidden Dragon: The Green Legend" opposite Donnie Yen, Michelle Yeoh and Harry Shum Jr.

7. Jeffrey Weissman

Known for playing George McFly in the second and thirds instalments of the "Back to the Future" trilogy, Weissman is part of the cast of the coming family drama "The Boat Builder," which will have its world premiere on Nov. 6.

6. James Tolkan

Known for playing Stickland in the "Back to the Future" trilogy, Tolkan is set to star in "Bone Tomahawk," which will hit theaters on Oct. 23, Friday.

5. Elisabeth Shue

Decades before playing Julie Finlay in "CSI: Crime Scene Investigation," Shue played Jennifer in the "Back to the Future" trilogy. She has three children with her husband, "He Named Me Malala" director Davis Guggenheim, according to ABC News.

4. Lea Thompson

Currently playing Kathryn Kennish in "Switched at Birth" season 4, Wilson was known for playing Maggie McFly in the "Back to the Future" trilogy.

3. Thomas F. Wilson

After playing Bufford "Mad Dog" Tannen in the second and third instalments of the "Back to the Future" trilogy, Wilson went on to several TV series including "Ghost Whisperer," "Big Wilson" and recently "Dragons: Race to the Edge."

2. Christopher Lloyd

Known for playing Doctor Emmett Brown in the "Back to the Future" trilogy, Lloyd recently voiced Dr. Gaulstone in "House of Monsters." He will also star in the 2016 thriller "I am Not a Serial Killer" opposite Laura Fraser and Max Records.

1. Michael J. Fox

Known for playing Marty McFly in the "Back to the Future" trilogy, Fox also starred in several TV series including "Spin City," "Boston Legal," "Rescue Me" and "The Good Wife." He is set to lend his voice to the title character of the upcoming film "A.R.C.H.I.E."

Fox recently reunited with Lloyd for a Toyota commercial, as a tribute to the "Back to the Future Part II" time jump, according to Adweek.