Tom McBeath
Tom McBeath (born May 2, 1946) is a Canadian actor. He is the winner of three Jessie Awards best known for playing Col. Harold Maybourne on Stargate SG-1.
Tom McBeath

Thechemist88 · I took this image at a question and answer session at a Stargate convention (Chevron 7.8) where photography was allowed. · CC BY-SA 3.0
- Name
- Tom McBeath
- Born
- 2 May 1946
- Birthplace
- Vancouver, British Columbia, Canada
- Nationality
- Canada
- Occupation
- actor
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Documentary evidence
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wikidata · Q1322337 · wikipedia · Tom McBeath
In this article
Biography
Biography
In 2017, he started playing Smithers on Riverdale.
Key facts
Key facts
• Name — Tom McBeath • Born — 2 May 1946 • Birthplace — Vancouver, British Columbia, Canada • Years Active — 1984-present
Biography
Biography
He appeared in an episode of Street Justice and later, a second season episode and a fifth season episode of Highlander. He is best known for playing Harry Maybourne on Stargate SG-1, a role for which he was nominated for a Gemini Award in 1998 and a Leo Award in 2005. He is also a stage actor known to take a diverse set of roles.
Selected filmography
Selected filmography
• The Glitter Dome (1984, TV Movie) as Farrell • Certain Fury (1985) as Policeman • Love, Mary (1985, TV Movie) as Dr. Pearl • Into Thin Air (1985, TV Movie) as Bank Account Manager • Red Serge (1986, TV Series) as Constable Murphy • Malone (1987) as 'Stringbean' • Backfire (1988) as Man In Bar • Christmas Comes to Willow Creek (1987, TV Movie) as Sergeant • The Accused (1988) as Defendant Stu Holloway • Cousins (1989) as Mr. Dionne • Quarantine (1989) as Lieutenant Beck • Sky High (1990, TV Movie) as Auctioneer • Burning Bridges (1990, TV Movie) as Al • Cadence (1990) as Principal • Narrow Margin (1990) as Conductor #2 • Run (1991) as 'Smithy' • My Son Johnny (1991, TV Movie) as Detective Morgan • Yes Virginia, There is a Santa Claus (1991, TV Movie) as Sergeant Flynn • Miles from Nowhere (1992, TV Movie) as Father Harney • The Man Upstairs (1992, TV Movie) as Priest • Relentless: Mind of a Killer (1993, TV Movie) as Edmond Price • Without a Kiss Goodbye (1993, TV Movie) • The Sea Wolf (1993, TV Movie) as Latimer • Whose Child Is This? The War for Baby Jessica (1993, TV Movie) as John Monroe • The X-Files (1993-1996 TV Series) as Dr. Lewton / Detective Gwynn / Scientist • Timecop (1994) as T.E.C. Technician • A Christmas Romance (1994, TV Movie) as Mr. Macklin • Hideaway (1995) as Morton Redlow • Deadlocked: Escape from Zone 14 (1995, TV Movie) as Senator Don Boyd • She Stood Still: The Tailhook Scandal (1995, TV Movie) as Tailhook Spokesman • Black Fox: Good Men and Bad (1995, TV Movie) • The Omen (1995, TV Movie) as Felt Hat Man • Ebbie (1995, TV Movie) as Van Munsen • Trust in Me (1996) as Dutch Schultz • The Limbic Region (1996, TV Movie) as Fredricks • In Cold Blood (1996, TV Mini-Series) as Alfred Stoecklein • Kitchen (1997) as Rick • Final Descent (1997, TV Movie) as Pilot of Private Plane N9478C • Tricks (1997, TV Movie) as Mike • Dog's Best Friend (1997, TV Movie) as Bob Handel • True Heart (1997) as Quint • Firestorm (1998) as Loomis • Goldrush: A Real Life Alaskan Adventure (1998) • Nick Fury: Agent of Shield (1998, TV Movie) as Director General Jack Pincer • Stargate SG-1 as Harry Maybourne (1998-2005) • Atomic Train (1999, TV Mini-Series) as Hank • A Murder on Shadow Mountain (1999, TV Movie) as District Attorney Arthur DiMarco • Double Jeopardy (1999) as Coast Guard Officer • In a Class of His Own (1999, TV Movie) as Skip Jordan • Aftershock: Earthquake in New York (1999, TV Mini-Series) as George • Skullduggery (2000, TV Series) as Muldoon • They Nest (2000, TV Movie) as Eamon Wald • High Noon (2000, TV Movie) as Rudy • Along Came a Spider (2001) as Chief Cabell • Off Season (2001, TV Movie) as Mel Breskin • Sins of the Father (2002, TV Movie) as J. Edgar Hoover • Cable Beach (2004, TV Movie) as John 'Luther' Croat • Supervolcano (2005, TV Movie) as Michael Eldridge • The Deal (2005) as Board Member #1 • Regarding Sarah (2006) as Obsessive Lawyer • Eight Days to Live (2006, TV Movie) as Expert • My Baby is Missing (2007, TV Movie) as Don Walters • Luna: Spirit of the Whale (2007, TV Movie) as Ernie Ivers • The Bad Son (2007, TV Movie) as Mark Petrocelli • Enemy Within (2007, TV Movie) as Sheriff Gene • Beneath (2007) as Mr. Wells • Aliens vs. Predator: Requiem (2007) as Karl • The Andromeda Strain (2008) as Kyle Tobler • Alien Trespass (2009) as Wilson • Watchmen (2009) as News Analyst • Living Out Loud (2009, TV Movie) as Ultrasound Technician • Christmas in Canaan (2009, TV Movie) as Carl • The Search for Santa Paws (2010) as Cabbie • Recoil (2011) as Sheriff Cole • Gaku (2012, TV Movie) as Moss • The Woodcarver (2012) as Principal Stark • The Philadelphia Experiment (2012, TV Movie) as Broadmore • Camera Shy (2012) as Detective Oslo • Down River (2013) as Bob • No Men Beyond This Point (2015) as Jim • Patterson's Wager (2015) as Dr. Collins • Travelers (2016, TV Series) as Ellis • Prodigals (2017) as Judge • Riverdale (2017-2023, TV Series) as Smithers • Time for Me to Come Home for Christmas (2018, TV film) as Henry Roamer • A Godwink Christmas: Meant for Love (2019, TV film) as Charlie • A Million Little Things (2020, TV series) as Flannel Shirt Man
Text attribution
Licensing
Text attribution
Part of the biographical narrative on this page reuses licensed material. Its origin, revision and licence are recorded here.
The biographical narrative on this page is based on the Wikipedia article Tom McBeath, revision 1357315174 (EN edition), by its contributors. VALÉORINE has edited that text and built its own documentary record around it. The reused material is available under CC BY-SA 4.0, and this page's reuse of it is offered under the same licence. Everything else on this page — the chronology, the holdings, the evidence, the plates and the connections — is VALÉORINE's own record. Sources and licences.
References
Citations
References
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Secondary witnessreference work
Secondary witness
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 17 August 2026.
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