
Stephen Quadros
Actor · Born November 9, 1952 (73) · Santa Cruz, California, USA
Acting came to Stephen Quadros almost by default. He originally moved to Los Angeles to pursue a career as a drummer, where he achieved local success and radio airplay with the band SNOW, which featured Carlos Cavazo (Quiet Riot, Ratt) on guitar. Stephen was even flown to New York to audition for the group KISS. But when repetitive hand injuries aborted his percussive pursuits, Quadros dove into acting, studying with a variety of respected teachers, including: Cameron Watson, William Alderson, Stella Adler, Milton Justice, Arthur Mendoza, Scott Bernstein, Michelle Danner and Mark Haining. As an actor Quadros has starred, guest-starred or co-starred in over 50 films and television shows, working with such Hollywood luminaries as Bryan Cranston, Kathryn Bigelow, Miles Teller, Nicolas Winding Refn, John Hawkes, Cuba Gooding Jr., Peter Falk, David Caruso, Blair Underwood, Traci Lords and Angela Lansbury. Stephen Quadros is also a martial arts expert, specializing in kickboxing and mixed martial arts (MMA), areas where he has been a practitioner, teacher and trainer for over 20 years. Because of his combined talents, Stephen appeared in and served as fight technical advisor for "Cradle 2 the Grave (2003)", starring Jet Li, Mark Dacascos and DMX ("Cradle 2 The Grave" hit the theaters in February 2003 and went to #1). Additionally he choreographed one of the fight sequences in "Cradle". Mister Quadros was also fight coordinator/choreographer and 2nd unit director for "Pit Fighter" (20th Century Fox) which was released in 2005. He was also fight technical advisor for "Exit Wounds" (2001) starring Steven Seagal, Michael Jai White and DMX, co-starred in "Sworn To Justice" with Black Belt hall of fame member Cynthia Rothrock and was the guest lead on a season premiere of the popular TV series "Walker, Texas Ranger", squaring off opposite martial arts icon Chuck Norris. He was also one of the world's leading martial arts and combat sports journalists. In 1998 he became a columnist and contributing editor for Black Belt magazine, a position he held for over 3 years, where his monthly column, which he titled "FightSport", garnered him international attention. Black Belt felt strong enough about "Fightsport" (and Stephen) that they named an entire magazine after it and empowered him as editor. "Black Belt Presents: Fightsport, with Stephen Quadros" made it's debut nationally in February 2002. (Quadros participated in the first year of the publication to get the magazine launched and established, then exited to concentrate on film, television and sports broadcasting.) Stephen Quadros is well known in martial arts circles around the globe for his role as host and/or television commentator for some of the largest and most successful fight shows in the world including Showtime Network's mixed martial art series: Strikeforce, as well as Pride Fighting Championships (pay per view), Glory Kickboxing (ESPN, CBS Sports). Mr. Quadros was given his nickname "The Fight Professor" while commentating on a show in Japan for K-1 in 1998.
Read moreShow less
Biography from TMDB.
- November 9, 1952 (73)
- Santa Cruz, California, USA
- Actor
- 24 on MovieCove · 32 credits in all
What are Stephen Quadros' films like?
Across their 7 MovieCove titles with a thematic analysis, their films lean Survival and Morality.
Themes
What they feel like to watch
Ironic 1 · Wry 1 · Earnest 5
Light 2 · Serious 3 · Dark 2
Grounded 5 · Stylized 2 · Heightened 0
Gentle 0 · Charged 5 · Intense 2
Steady 5 · Shifting 2 · Whiplash 0
Straight-faced 5 · Some laughs 1 · Funny 1
Slow burn 2 · Even-paced 3 · Relentless 2
Casual 4 · Engaged 3 · Full focus 0
Easy watch 5 · Affecting 1 · Heavy 1
Resolved 7 · Open-ended 0 · Ambiguous 0
Roles they play
- Allyas Chuck in Demon Wind (1990)
Moods and endings
- Happy5
- Bittersweet1
- Ambiguous1
AI-generated from each title's plot synopsis and cast list, with extra plot summaries, reviews and Parents Guide notes for titles the model may not know, and the model's own knowledge of the ones it recognizes. Only analyzed titles count, so this covers part of the filmography; the feel axes count films only for now.
Where can I watch Stephen Quadros' films?
As of October 24, 2026, 22 of their 24 MovieCove titles stream on a subscription or free service, most on Tubi (13).
- Beyond Belief: Fact or Fiction (1997) · actor · free
- Glass Jaw (2018) · actor · free
- Never Back Down: No Surrender (2016) · actor · free
- Knots Landing (1979) · actor · free
- Prison of Secrets (1997) · actor · free
- Auntie Lee's Meat Pies (1992) · actor · free
- It Snows All the Time (2022) · actor · free
- Martial Law (1990) · actor · free
- Sworn to Justice (1996) · actor · free
- Bloodfist VII: Manhunt (1995) · actor · free
- Demon Wind (1990) · actor · free
- Strategic Command (1997) · actor · free
- +1 more
- Beyond Belief: Fact or Fiction (1997) · actor · free
- Numb3rs (2005) · actor · free
- Knots Landing (1979) · actor · free
- L.A. Heat (1996) · actor · free
- Auntie Lee's Meat Pies (1992) · actor · free
- Martial Law (1990) · actor · free
- Sworn to Justice (1996) · actor · free
- Demon Wind (1990) · actor · free
- CIA Code Name: Alexa (1992) · actor · free
- Strategic Command (1997) · actor · free
- Hologram Man (1995) · actor · free
- Pacific Blue (1996) · actor · free
- Beyond Belief: Fact or Fiction (1997) · actor
- Matlock (1986) · actor
- Never Back Down: No Surrender (2016) · actor
- L.A. Heat (1996) · actor
- Martial Law (1990) · actor
- Sworn to Justice (1996) · actor
- Bloodfist VII: Manhunt (1995) · actor
- Cyber-Tracker 2 (1995) · actor
- CIA Code Name: Alexa (1992) · actor
- Strategic Command (1997) · actor
- Pacific Blue (1996) · actor
Subscription and free streaming for Stephen Quadros' titles on MovieCove; rent and buy are not counted. Titles are listed by Midcredits score, highest first, at most 12 per service; a dashed chip is a producer credit or a minor one, such as a thanks. A service opens the browse page, which counts movies only, so its number can differ.
Filmography
32 credits, 24 with a MovieCove page.

The Smashing Machine(2025)
Midcredits score: 62nd percentile of all films
It Snows All the Time(2022)
Midcredits score: 17th percentile of all films
Interrogation (not in the MovieCove catalog yet)(2020)

Glass Jaw(2018)
Midcredits score: 62nd percentile of all films
Midcredits score: 54th percentile of all filmsDrakken (not in the MovieCove catalog yet)(2014)

Numb3rs(2005)
Midcredits score: 50th percentile of all shows
Cradle 2 the Grave(2003)
Midcredits score: 33rd percentile of all films
Without a Trace(2002)
Midcredits score: 53rd percentile of all shows
CSI: Miami(2002)
Midcredits score: 39th percentile of all shows
L.A. Heat(1996)
Midcredits score: 42nd percentile of all shows
Midcredits score: 84th percentile of all shows
Prison of Secrets(1997)
Midcredits score: 46th percentile of all films
Strategic Command(1997)
Midcredits score: 8th percentile of all films
Sworn to Justice(1996)
Midcredits score: 15th percentile of all films
Pacific Blue(1996)
Midcredits score: 7th percentile of all shows
Cyber-Tracker 2(1995)
Midcredits score: 9th percentile of all films
Bloodfist VII: Manhunt(1995)
Midcredits score: 14th percentile of all films
Hologram Man(1995)
Midcredits score: 8th percentile of all films
Silk Degrees (not in the MovieCove catalog yet)(1994)

Auntie Lee's Meat Pies(1992)
Midcredits score: 20th percentile of all films
CIA Code Name: Alexa(1992)
Midcredits score: 9th percentile of all films
Shock 'Em Dead (not in the MovieCove catalog yet)(1991)

Martial Law(1990)
Midcredits score: 17th percentile of all films
Demon Wind(1990)
Midcredits score: 14th percentile of all films
The Lost Platoon (not in the MovieCove catalog yet)(1990)

Dr. Caligari (not in the MovieCove catalog yet)(1989)

Warbirds (not in the MovieCove catalog yet)(1989)

Matlock(1986)
Midcredits score: 58th percentile of all shows
Murder, She Wrote(1984)
Midcredits score: 67th percentile of all shows
Knots Landing(1979)
Midcredits score: 49th percentile of all shows
Columbo (not in the MovieCove catalog yet)(1971)
Career shape
Star power in the 85th percentile of 239,109 people with a billed film role, over a full career of 31 titles from 1971 to 2025; peak year 1991.
Film career
Peak 1991 · fewer prominent film roles lately. Film roles by billing, audience size and rating; 25+ votes. A show carries a single first-air date, so shows are not on the curve.
- 1989Screen debut· Dr. Caligari
- 2016Career best· Never Back Down: No Surrender
Counts from TMDB across their full career, self appearances out; a title counts in every role they held on it. The ring is the typical Midcredits score (the median percentile) of the role's titles that are on MovieCove, shown from 5 scored. Billing is TMDB cast order for roles with 25+ votes, billed in the top 30.
How do Stephen Quadros' films land?
Their typical MovieCove film has a Midcredits score in the 17th percentile, the median of all 15; across their 7 films with reception data, the typical film sits in the 17th percentile for acclaim.
- 75th and up1
- 50th to 74th7
- 25th to 49th5
- Below 25th11
Shape of the crowd
14 of their 24 titles are Mixed.
- Universally Panned2
- Crowd Pleaser7
- Broadly Agreed1
- Mixed14
Reviewers score the acting 38/100 in their films, across 7 reviewed titles; fans 61, detractors 20. The element that speaks to their work as an actor.
Percentiles are each film's standing among all films on MovieCove; the typical film is the median, so one outlier cannot drag it. Percentiles and reviewer scores count the films IMDb credits them on, for now; the Midcredits score bands, the shape of the crowd and the two cards count their MovieCove titles, shows included (a show ranked among shows), appearances as themselves left out. A descriptor is the shape of a title's IMDb rating distribution against the catalog; "most divisive" needs a spread wider than half of all titles, and a card names only a principal credit: a craft role, and on a show a crew role or a run of episodes, never a courtesy credit or a one-off guest spot.
Who does Stephen Quadros work with?
People who share at least 2 of Stephen Quadros' MovieCove titles, grouped by what they did on them; Don Wilson shares the most, 2.
Actors
- Don WilsonShared titles: Bloodfist VII: Manhunt (1995), Cyber-Tracker 2 (1995)See all 2 shared titles with Don Wilson

Editors
- Ron CabrerosShared titles: Cyber-Tracker 2 (1995), CIA Code Name: Alexa (1992)See all 2 shared titles with Ron Cabreros
Producers
- Joseph MerhiShared titles: Cyber-Tracker 2 (1995), CIA Code Name: Alexa (1992)See all 2 shared titles with Joseph Merhi

- Richard PepinShared titles: Cyber-Tracker 2 (1995), CIA Code Name: Alexa (1992)See all 2 shared titles with Richard Pepin

