
Personal Info
Known For
Acting
Born
July 4, 1966 (age 59)
Place of Birth
Columbus, Ohio, USA
Also Known As
Marnie McPhail-Diamond
Marnie McPhail
Biography
Marnie McPhail Diamond is a well-known American-born Canadian actress and musician. She is famous for her roles as Maria Wong in Braceface, Annie Edison in The Edison Twins, and Peaches in JoJo's Circus.
McPhail was born and raised in Columbus, Ohio, U.S. She later moved to Toronto, Ontario, where she attended the Etobicoke School of the Arts. When she was 14 years old, she got her first major role as Annie Edison in the children's television series The Edison Twins (1982).
On the set of Scared Silent (2002), McPhail met her husband, Reed Diamond, and they have been happily married since 2004. Both McPhail and her husband are members of the rock band "Chuck Valiant," with McPhail as the lead singer and Diamond playing the guitar.
Known For

TV
The X-Files
Cami Schroeder
1993

TV
Sliders
Elizabeth Mallory
1995

TV
Star Trek: Voyager
Alcia
1995

TV
ER
Lisa Sailor
1994

TV
Beverly Hills, 90210
Mrs. Merrick
1990

TV
L.A. Law
Amy Slesin
1986

TV
Queer As Folk
Rita Montgomery
2000

TV
Silk Stalkings
1991

TV
Beyond Belief: Fact or Fiction
Maggie Bowers (segment "The Bucket")
1997

TV
Street Legal
1987

TV
La Femme Nikita
Julia Roarke
1997

TV
Murder One
Connie Spirakis
1995

TV
Psi Factor: Chronicles of the Paranormal
1996

TV
The Copenhagen Test
Frances
2025

TV
Beacon 23
Dr. Rojan Kaneddy
2023

Film
Trap
Jody's Mom
2024

TV
Space: Above and Beyond
Nurse
1995

TV
Orphan Black: Echoes
Pam
2024

TV
JoJo's Circus
2003

TV
JoJo's Circus
Peaches Tickle (voice)
2003
Filmography
2025TVThe Copenhagen Testas Frances2024FilmTrapas Jody's Mom2024TVOrphan Black: Echoesas Pam2024FilmLongingas Sonia2023TVBeacon 23as Dr. Rojan Kaneddy2023FilmDream Scenarioas Claire2023TVThe Way Homeas Rita Richards2021FilmJingle Bell Princessas Annie Cutler2007FilmStir of Echoes: The Homecomingas Molly Cogan2006TVThe State Withinas George Blake2005FilmThe Greatest Game Ever Playedas Mary Ouimet2005TVKingas Auntie First (voice)2004FilmSugaras Madge2003FilmI Want a Dogas Narration2003TVJoJo's Circus2003FilmThe Piano Man's Daughteras Young Lily Kilworth2003FilmDefending Our Kids: The Julie Posey Storyas Marla2002FilmHell on Heels: The Battle of Mary Kayas Brooke2002FilmScared Silentas Lynn Jordan2002FilmTagged: The Jonathan Wamback Storyas Lozanne Wamback2001FilmStolen Miracleas Karen Lewis2001FilmA Town Without Christmasas Isabel2001FilmWalter and Henryas Mrs. Myles2001TVBraceface2001TVThe Associatesas Cindy Baxter2000TVQueer As Folkas Rita Montgomery2000FilmThe Last Produceras Julia Tallridge2000TVSoul Foodas Amanda Walker2000FilmDirty Picturesas Reising1999FilmGrizzly Fallsas Mother1998FilmMind Gamesas Cora Bosco1998FilmEvidence of Bloodas Edna Mae Kinley1997TVBeyond Belief: Fact or Fictionas Maggie Bowers (segment "The Bucket")1997TVLa Femme Nikitaas Julia Roarke1997FilmNights Below Station Streetas Myhrra1996FilmThe Uninvited1996TVPsi Factor: Chronicles of the Paranormal1995TVSpace: Above and Beyondas Nurse1995TVMurder Oneas Connie Spirakis1995FilmBody Languageas Elaine Sloane1995TVSlidersas Elizabeth Mallory1995TVStar Trek: Voyageras Alcia1994FilmWithout Warningas Donna Hastings1994TVERas Lisa Sailor1993TVThe X-Filesas Cami Schroeder1991FilmDeadly Medicineas Helen McKay1991TVSilk Stalkings1990TVBeverly Hills, 90210as Mrs. Merrick1987TVStreet Legal1986TVL.A. Lawas Amy Slesin1984TVThe Edison Twinsas Annie Edison