Smallville

Legacy (Season 3, Episode 17)

TV-PG

TV Episode | 43 min | Action, Adventure, Drama

When Jonathan begins acting strangely, Clark suspects he is being influenced by Jor-El. Lionel Luthor, desperate to uncover Clark's secret, makes a deal with Dr. Virgil Swann that threatens to destroy Clark's trust in both Swann and Lex.

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Cast	+ Add Cast
13 cast members

Name	Known for
Tom Welling Clark Kent / Self Clark Kent / Self See fewer	Smallville (2001)
Kristin Kreuk Lana Lang Lana Lang See fewer	EuroTrip (2004)
Michael Rosenbaum Lex Luthor Lex Luthor See fewer	Guardians of the Galaxy Vol. 3 (2023)
Sam Jones III Pete Ross (credit only) Pete Ross (credit only) See fewer	Krews (2010)
Allison Mack Chloe Sullivan (credit only) Chloe Sullivan (credit only) See fewer	Smallville (2001)
John Glover Lionel Luthor Lionel Luthor See fewer	Scrooged (1988)
Annette O'Toole Martha Kent Martha Kent See fewer	Superman III (1983)
John Schneider Jonathan Kent Jonathan Kent See fewer	The Dukes of Hazzard (1979)
Christopher Reeve Dr. Virgil Swann / Self Dr. Virgil Swann / Self See fewer	Superman (1978)
Gary Hudson FBI Agent Frank Loder FBI Agent Frank Loder See fewer	Road House (1989)
Tim Perez Agent Tobin (as Timothy Paul Perez) Agent Tobin (as Timothy Paul Perez) See fewer	Ocean's Eleven (2001)
Daniel Bacon FBI Agent FBI Agent See fewer	The BFG (2016)
John Shaw Cave Scientist Cave Scientist See fewer	Watchmen (2009)