
Martha MacIsaac (born October 11, 1984) is a Canadian actress. She is best known for her role of Becca, love interest of lead character Evan in the 2007 teen comedy Superbad. She started her career playing Emily Byrd Starr in the Emily of New Moon television series, based on the books by Lucy Maud Montgomery.
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Biography from TMDB.
- October 11, 1984 (42)
- Charlottetown, Prince Edward Island, Canada
- Actor, also producer and writer
- 16 on MovieCove · 24 credits in all
What are Martha MacIsaac's films like?
Across their 12 MovieCove titles with a thematic analysis, their films lean Bonds and Survival.
Genres
Their MovieCove films by primary genre. The badge is the typical Midcredits score of the genre's films, the median percentile; an up arrow marks a genre at or above their average across these genres.
Themes
What they feel like to watch
Ironic 1 · Wry 0 · Earnest 8
A split, not a type: Light 4 · Serious 0 · Dark 5
Grounded 7 · Stylized 1 · Heightened 1
A split, not a type: Gentle 1 · Charged 3 · Intense 5
Steady 2 · Shifting 6 · Whiplash 1
A split, not a type: Straight-faced 5 · Some laughs 2 · Funny 2
Slow burn 1 · Even-paced 7 · Relentless 1
Casual 4 · Engaged 4 · Full focus 1
A split, not a type: Easy watch 3 · Affecting 1 · Heavy 5
Resolved 6 · Open-ended 3 · Ambiguous 0
Roles they play
Usually the Ally: 5 of 7 analyzed roles.
Show the 7 rolesHide the roles
- Heroas Emily Byrd Starr in Emily of New Moon (1998)
- Allyas Olivia Dunne in Night of Terror (2006)
- Allyas Melosa in Di-Gata Defenders (2006)
- Heroas Evelyn in The Thaw (2009)
- Allyas Charlotte Baker in Dead Before Dawn 3D (2012)
- Allyas Becca Gilchrist in 1600 Penn (2012)
- Allyas Sarah in What Keeps You Alive (2018)
Moods and endings
- Happy4
- Bittersweet5
- Tragic1
- Ambiguous2
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 Martha MacIsaac's films?
As of October 24, 2026, 14 of their 16 MovieCove titles stream on a subscription or free service, most on Tubi (7).
- Howdy, show their 2 titles on Howdy
- Ameba, show their title on Ameba
- Cineverse, show their title on Cineverse
- FOX One, show their title on FOX One
- Kartoon Channel, show their title on Kartoon Channel
- MovieSphere+, show their title on MovieSphere+
- Screambox, show their title on Screambox
- Shout! TV, show their title on Shout! TV
- Sundance Now, show their title on Sundance Now
- UP Faith & Family, show their title on UP Faith & Family
Subscription and free streaming for Martha MacIsaac's 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
24 credits, 16 with a MovieCove page.

Sky West & Crooked (not in the MovieCove catalog yet)(2020)

What Keeps You Alive(2018)
Midcredits score: 32nd percentile of all films
Battle of the Sexes(2017)
Midcredits score: 72nd percentile of all films
Unicorn Store(2017)
Midcredits score: 33rd percentile of all films
Almost Anything(2015)
Midcredits score: 9th percentile of all filmsWhatever, Linda (not in the MovieCove catalog yet)(2015)

The Pinkertons (not in the MovieCove catalog yet)(2014)

Seasick Sailor (not in the MovieCove catalog yet)(2013)

1600 Penn(2012)
Midcredits score: 12th percentile of all shows
Dead Before Dawn 3D(2012)
Midcredits score: 22nd percentile of all films
Faith, Fraud, & Minimum Wage (not in the MovieCove catalog yet)(2011)

The Thaw(2009)
Midcredits score: 16th percentile of all films
Midcredits score: 57th percentile of all films
Magi-Nation (not in the MovieCove catalog yet)(2007)

Superbad(2007)
Midcredits score: 95th percentile of all films
Greek(2007)
Midcredits score: 72nd percentile of all shows
In God's Country(2006)
Midcredits score: 55th percentile of all films
Di-Gata Defenders(2006)
Midcredits score: 60th percentile of all shows
Night of Terror(2006)
Midcredits score: 24th percentile of all films
Ice Princess(2005)
Midcredits score: 52nd percentile of all films
Suburban Madness (not in the MovieCove catalog yet)(2004)

This Is Wonderland (not in the MovieCove catalog yet)(2004)

Family Guy(1999)
Midcredits score: 77th percentile of all shows
Emily of New Moon(1998)
Midcredits score: 74th percentile of all shows
Career shape
Star power in the 93rd percentile of 239,109 people with a billed film role, over a full career of 23 titles from 1998 to 2020; peak year 2018.
Film career
Peak 2018 · their film career is on the way up. Top draw in 1 MovieCove title. 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.
- 1999Screen debut· Family Guy
- 2007First film· Superbad
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 Martha MacIsaac's films land?
Their typical MovieCove film has a Midcredits score in the 33rd percentile, the median of all 11; across their 9 films with reception data, the typical film sits in the 34th percentile for acclaim.
- 75th and up2
- 50th to 74th7
- 25th to 49th2
- Below 25th5
Shape of the crowd
8 of their 16 titles are Mixed.
- Universally Loved1
- Cult Classic2
- Crowd Pleaser5
- Mixed8
Reviewers score the acting 66/100 in their films, across 9 reviewed titles; fans 75, detractors 40. 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.
Is Martha MacIsaac's work okay for kids?
Across up to 7 MovieCove titles with content scores, violence & gore, profanity and frightening / intense run heavier than most films.
Severity 0–100 from the Content Guide. Categories with under 10 votes on a title are not counted. The band's colour is the severity of their median, named beside it.
Who does Martha MacIsaac work with?
People who share at least 2 of Martha MacIsaac's MovieCove titles, grouped by what they did on them; Brittany Allen shares the most, 3.
Actors
- Brittany AllenShared titles: What Keeps You Alive (2018), Almost Anything (2015), Dead Before Dawn 3D (2012)See all 3 shared titles with Brittany Allen

- Brandon Jay McLarenShared titles: Almost Anything (2015), Dead Before Dawn 3D (2012)See all 2 shared titles with Brandon Jay McLaren

- Kyle SchmidShared titles: Dead Before Dawn 3D (2012), The Thaw (2009)See all 2 shared titles with Kyle Schmid

