Smallville Finale (Season 10, Episode 21)
TV-14
TV Episode | 84 min | Action, Adventure, Drama

Smallville

Finale (Season 10, Episode 21)

TV-14

TV Episode | 84 min | Action, Adventure, Drama

The story of Clark Kent culminates in this two-hour series finale as Clark takes the last step to becoming the Man of Steel.

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Cast	+ Add Cast
47 cast members

Name	Known for
Tom Welling Clark Kent Clark Kent See fewer	Smallville (2001)
Erica Durance Lois Lane Lois Lane See fewer	Smallville (2001)
Cassidy Freeman Tess Mercer Tess Mercer See fewer	The Righteous Gemstones (2019)
Justin Hartley Oliver Queen / Green Arrow Oliver Queen / Green Arrow See fewer	This Is Us (2016)
Allison Mack Chloe Sullivan Chloe Sullivan See fewer	Smallville (2001)
Michael Rosenbaum Lex Luthor Lex Luthor See fewer	Guardians of the Galaxy Vol. 3 (2023)
John Glover Lionel Luthor / Darkseid Lionel Luthor / Darkseid See fewer	Scrooged (1988)
John Schneider Jonathan Kent Jonathan Kent See fewer	The Dukes of Hazzard (1979)
Annette O'Toole Martha Kent Martha Kent See fewer	Superman III (1983)
Aaron Ashmore Jimmy Olsen Jimmy Olsen See fewer	Veronica Mars (2004)
Terence Stamp Jor-El (voice) Jor-El (voice) See fewer	The Limey (1999)
Steve Byers Desaad Desaad See fewer	Total Recall (I) (2012)
Christine Willes Granny Goodness Granny Goodness See fewer	Trick 'r Treat (2007)
Michael Daingerfield Gordon Godfrey Gordon Godfrey See fewer	Sausage Party (2016)
Laura Mennell Janet Dawson Janet Dawson See fewer	Project Blue Book (2019)
Desiree Zurowski Minister Minister See fewer	Big Eyes (I) (2014)
Matthias Luers Chloe's Son Chloe's Son See fewer	Smallville (2001)
Evan C. Schulte Jeff Hage Jeff Hage See fewer	Smallville (2001)
Tom Tassé Secret Service Agent (as Tom Tasse) Secret Service Agent (as Tom Tasse) See fewer	Who Killed JonBenét? (2016)
Sachin Sahel Flustered Reporter Flustered Reporter See fewer	The 100 (2014)
Steve Adams Military Officer Military Officer See fewer	Confessions of a Dangerous Mind (2002)
Elizabeth Weinstein Presidential Advisor Presidential Advisor See fewer	Rise of the Planet of the Apes (2011)
Lee Tichon PreClox Thug PreClox Thug See fewer	Tooth Fairy (I) (2010)
Todd Thomson Secretary of Defense Secretary of Defense See fewer	Fifty Shades Freed (2018)
Callum Blue Zod (archive footage) (uncredited) Zod (archive footage) (uncredited) See fewer	The Princess Diaries 2: Royal Engagement (2004)
Wayne Dalglish Young Lex Luthor (archive footage) (uncredited) Young Lex Luthor (archive footage) (uncredited) See fewer	Superman (2025)
Bud the Dog Shelby (archive footage) (uncredited) Shelby (archive footage) (uncredited) See fewer	Smallville (2001)
Devin Douglas Drewitz Young Geoffrey (archive footage) (uncredited) Young Geoffrey (archive footage) (uncredited) See fewer	X2: X-Men United (2003)
Michael Fenske Person on the Street #3 (uncredited) Person on the Street #3 (uncredited) See fewer	Jurassic World: Dominion (2022)
Matt Freeman Person on Street (uncredited) Person on Street (uncredited) See fewer	The Killing (2011)
Keith Martin Gordey Priest (archive footage) (uncredited) Priest (archive footage) (uncredited) See fewer	Watchmen (2009)
Lucas Grabeel Young Lex Luthor (archive footage) (uncredited) Young Lex Luthor (archive footage) (uncredited) See fewer	High School Musical 3: Senior Year (2008)
Rob Hayter Presidential Aide (uncredited) Presidential Aide (uncredited) See fewer	Tracker (2024)
Sam Jones III Pete Ross (archive footage) (uncredited) Pete Ross (archive footage) (uncredited) See fewer	Krews (2010)
Alessandro Juliani Dr. Emil Hamilton (archive footage) (uncredited) Dr. Emil Hamilton (archive footage) (uncredited) See fewer	Man of Steel (2013)
Kristin Kreuk Lana Lang (archive footage) (uncredited) Lana Lang (archive footage) (uncredited) See fewer	EuroTrip (2004)
James Marsters Brainiac (archive footage) (uncredited) Brainiac (archive footage) (uncredited) See fewer	Buffy the Vampire Slayer (1997)
Xander Martel Kent (uncredited) Kent (uncredited) See fewer	Deadpool (2016)
Michael McKean Perry White (voice) (uncredited) Perry White (voice) (uncredited) See fewer	This Is Spinal Tap (1984)
Matthew Munn Young Lex Luthor (archive footage) (uncredited) Young Lex Luthor (archive footage) (uncredited) See fewer	Smallville (2001)
Ryan Overton Young Oliver Queen (archive footage) (uncredited) Young Oliver Queen (archive footage) (uncredited) See fewer	Smallville (2001)
Christopher Reeve Dr. Virgil Swann (archive footage) (uncredited) Dr. Virgil Swann (archive footage) (uncredited) See fewer	Superman (1978)
Dan Shea Air Force Officer (uncredited) Air Force Officer (uncredited) See fewer	X-Men: Days of Future Past (2014)
Connor Stanhope Young Lex Luthor (archive footage) (uncredited) Young Lex Luthor (archive footage) (uncredited) See fewer	My Life with the Walter Boys (2023)
Reece Thompson Young Alden (archive footage) (uncredited) Young Alden (archive footage) (uncredited) See fewer	Dreamcatcher (2003)
Linda Tomassone Person in Street #1 (uncredited) Person in Street #1 (uncredited) See fewer	Scrubs (2001)
Amara Zaragoza Kyla Willowbrook (archive footage) (uncredited) Kyla Willowbrook (archive footage) (uncredited) See fewer	Gossip Girl (2007)