Peter Gregory

Peter Gregory

Actor 1984–2024 (40 year career)

6.6 avg rating

Highest Rated

Grey's Anatomy

Grey's Anatomy

2005 · as Jonathan

Dexter: Original Sin

Dexter: Original Sin

2024 · as Dr. Morrison

ER

1994 · as Mr. Phillips

Known For

MouseHunt

MouseHunt

Doctor

Twilight

Twilight

Verna's Partner

The Baby-Sitters Club

The Baby-Sitters Club

Bouncer

Grey's Anatomy

Grey's Anatomy

Jonathan

Freaky Friday

Freaky Friday

Joe

24

Dr. Spire

CSI: Miami

CSI: Miami

Defense Attorney

ER

Mr. Phillips

Filmography

Acting (18)

·

Movies (6)

Jane Doe: Ties That Bind

Jane Doe: Ties That Bind

as Lawyer

Twilight

Twilight

as Verna's Partner

MouseHunt

MouseHunt

as Doctor

The Baby-Sitters Club

The Baby-Sitters Club

as Bouncer

Freaky Friday

Freaky Friday

as Joe

The Beach Player

The Beach Player

as Thatcher Caspers

Television (12)

Dexter: Original Sin

Dexter: Original Sin

as Dr. Morrison

Grey's Anatomy

Grey's Anatomy

as Jonathan

Las Vegas

Las Vegas

as Stephen Mancuso

CSI: Miami

CSI: Miami

as Defense Attorney

24

as Dr. Spire

The Practice

The Practice

as Officer Gibson

Women: Stories of Passion

Women: Stories of Passion

as Mike

ER

as Mr. Phillips

Chicago Hope

Chicago Hope

as N.D. Doctor #1

Diagnosis: Murder

Diagnosis: Murder

as George Lawson

Red Shoe Diaries

Red Shoe Diaries

as Tony

Murder, She Wrote

Murder, She Wrote

as Young Man