Cast & creator
Marnie McPhail
Best known for The X-Files, Beverly Hills, 90210, Star Trek: Voyager
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.
Also known as: Marnie McPhail-Diamond
28
film credits
28
television credits
56
1984–2025 · acting roles
6.7
average across scored titles
Signature credits
Known for
Across film & television
Filmography (56)
Showing 56 of 56 credits
The X-Files
Cami Schroeder
1993
Beverly Hills, 90210
Mrs. Merrick
1990
Star Trek: Voyager
Alcia
1995
ER
Lisa Sailor
1994
L.A. Law
Amy Slesin
1986
Sliders
Elizabeth Mallory
1995
Beyond Belief: Fact or Fiction
Maggie Bowers (segment "The Bucket")
1997
La Femme Nikita
Julia Roarke
1997
Silk Stalkings
1991
Queer as Folk
Rita Montgomery
2000
Murder One
Connie Spirakis
1995
Psi Factor: Chronicles of the Paranormal
1996
The Way Home
Rita Richards
2023
Trap
Jody's Mom
2024
Street Legal
1987
Braceface
2001Braceface
Maria Wong (voice)
2001
Dream Scenario
Claire
2023
Space: Above and Beyond
Nurse
1995
JoJo's Circus
2003JoJo's Circus
Peaches Tickle (voice)
2003
Beacon 23
Dr. Rojan Kaneddy
2023
Orphan Black: Echoes
Pam
2024
The Copenhagen Test
Frances
2025
Soul Food
Amanda Walker
2000
Wild Card
Barbara Miller
2003
King
Auntie First (voice)
2003
The State Within
George Blake
2006
The Greatest Game Ever Played
Mary Ouimet
2005
The Edison Twins
Annie Edison
1984The Associates
Cindy Baxter
2001
Longing
Sonia
2024
Stir of Echoes: The Homecoming
Molly Cogan
2007
The Piano Man's Daughter
Young Lily Kilworth
2003
Evidence of Blood
Edna Mae Kinley
1998
Jingle Bell Princess
Annie Cutler
2021
A Town Without Christmas
Isabel
2001
Without Warning
Donna Hastings
1994
The Last Producer
Julia Tallridge
2000
Grizzly Falls
Mother
1999
Hell on Heels: The Battle of Mary Kay
Brooke
2002
Defending Our Kids: The Julie Posey Story
Marla
2003
Dirty Pictures
Reising
2000
Tagged: The Jonathan Wamback Story
Lozanne Wamback
2002
Body Language
Elaine Sloane
1995
Walter and Henry
Mrs. Myles
2001
Scared Silent
Lynn Jordan
2002
Sugar
Madge
2004
Stolen Miracle
Karen Lewis
2001Nights Below Station Street
Myhrra
1997
The Way Home
Rita Richards
Mind Games
Cora Bosco
1998
The Uninvited
1996
Deadly Medicine
Helen McKay
1991
One True Love
Lucy Pearl
2000
I Want a Dog
Narration
2003