John Billingsley

Milliseconds

Movie

Flint

Movie · as Sulphur John

Degree of Certainty

Movie · as Mr. Williams

Star Trek: Legenden

TV · as Self - Doktor Phlox · 1 ep

Anaconda

Movie · as Jerry

Skincare

Movie · as Jeff

Manhunt

TV · as Judge Joseph Holt · 3 eps

Grotesquerie

TV · as Dr. John Lehman · 2 eps

Matlock

TV · as Robert Walton · 1 ep

The D-Con Chamber

TV · as Self · 1 ep

The Shift

Movie · as Russo

Boy Makes Girl

Movie · as Chunky

Based on a True Story

TV · as Wendy Jenkins' Boss · 1 ep

Emily the Criminal

Movie · as Office Manager

Pam & Tommy

TV · as Bruce Hendricks · 1 ep

The Shuttlepod Show

TV · as Self · 1 ep

NCIS: Hawaiʻi

TV · as Professor Staggs · 1 ep

Unbelievable!!!!!

Movie · as Male Curlisha

Star Trek Day

TV · as Self · 1 ep

NEXT

TV · as Dr. Bernard Weiss · 1 ep

The Circuit

Movie

All Rise

TV · as Timothy Gipson · 1 ep

Unbelievable

TV · as Judge Brent Gordon · 1 ep

The Rookie

TV · as Kevin Scott · 1 ep

The Conners

TV · as Mr. Swindell · 1 ep

Station 19

TV · as Lloyd · 1 ep

The Resident

TV · as Dr. Stewart · 1 ep

Homecoming

TV · as Buddy · 1 ep

The Last Word

Movie · as Father Reilly

The Man from Earth: Holocene

Movie · as Harry

The Good Doctor

TV · as Kurt · 1 ep

The Orville

TV · as Cambis Borrin · 1 ep

Madtown

Movie · as Lloyd Zane Miller

20th Century Women

Movie · as Abbie's ObGyn

50 Years of Star Trek

Movie · as Self

Trekoff: The Motion Picture

Movie · as Himself

The Watcher

Movie · as Dr. Klein

This Is Us

TV · as Bill Weston · 1 ep

Lucifer

TV · as Alvin Kapitski · 1 ep

Stitchers

TV · as Mitchell Blair · 1 ep

Rosewood

TV · as West Waters · 1 ep

Man Seeking Woman

TV · as Watson · 1 ep

Con Man

TV · as Gordon · 1 ep

Before Her Time: Decommissioning Enterprise

Movie · as Self

Star Trek: Enterprise - In a Mirror, Darkly

Movie · as Dr. Phlox

Star Trek: Enterprise - Storm Front

Movie · as Dr. Phlox

Intelligence

TV · as Dr. William Crispin · 13 eps

Chasing Life

TV · as Edwin Shaw · 1 ep

Extant

TV · as Dr.Mize · 1 ep

Star Trek: Enterprise - In Conversation: The First Crew

Movie

Red Line

Movie · as Sam

Star Trek: Enterprise - Uncharted Territory

Movie · as Self

Star Trek: Enterprise - Shockwave

Movie · as Dr. Phlox

The Bridge

TV · as Mr. DeLarge · 2 eps

Masters of Sex

TV · as Dr. Lloyd Madden · 4 eps

Trade of Innocents

Movie · as Malcolm Eddery

The Silent Thief

Movie · as Bum

Sironia

Movie · as Doug

The Least of These

Movie · as Father Alfred McKavee

Suits

TV · as Stan Jacobson · 2 eps

Harry's Law

TV · as Norman Miller · 1 ep

Revenge

TV · as Roger Halsted · 1 ep

Shameless

TV · as Dr. Drew · 1 ep

Scooby-Doo! Mystery Incorporated

TV · as Dr. Henklefust (voice) · 1 ep

Nikita

TV · as Heidecker · 2 eps

Hawaii Five-0

TV · as Eugene Goodman · 1 ep

2012

Movie · as Professor West

The Pool Boys

Movie · as Prof. James Kellogg

Castle

TV · as Harvey Larson · 1 ep

The Good Wife

TV · as Dean Randolph · 1 ep

NCIS: Los Angeles

TV · as Doug Ouellet · 1 ep

AM1200

Movie · as Jonah Henry

The Last Word

Movie · as Brady

S.I.S.

Movie · as Ira Grossman

Community

Movie · as Phil

Eli Stone

TV · as Daniel Foote · 1 ep

Fear Itself

TV · as Phil · 1 ep

True Blood

TV · as Mike Spencer · 17 eps

The Mentalist

TV · as Ellis Mars · 1 ep

Leverage

TV · as Coswell · 1 ep

The Man from Earth

Movie · as Harry

Ripple Effect

Movie · as Brad

Women's Murder Club

TV · 1 ep

Journeyman

TV · 1 ep

Room 6

Movie · as Harrison McKendrick

Dead and Deader

Movie · as Langdon

The Nine

TV · as Egan Foote · 13 eps

The 12 Dogs of Christmas

Movie · as Dogcatcher Doyle

Ghost Whisperer

TV · as Mike · 1 ep

Criminal Minds

TV · as Hugh Rollins · 1 ep

Bones

TV · as Dr. Edward Harkness · 1 ep

Grey's Anatomy

TV · as Jacob Nolston · 2 eps

Prison Break

TV · as Terrence Steadman · 2 eps

The Closer

TV · as Tom Newman · 1 ep

A Cinderella Story

Movie · as Mr. Rothman

Star Trek's Favorite Moments

Movie · as Self

Trekkies 2

Movie · as Himself

CSI: NY

TV · as Cecil Arthur · 1 ep

Out of Time

Movie · as Chae

Lessons for an Assassin

Movie · as Mr. Jensen

Cold Case

TV · as George Marks (2005) · 2 eps

Nip/Tuck

TV · as Ben White · 1 ep

NCIS

TV · as Jackson Scott · 1 ep

White Oleander

Movie · as Paramedic

High Crimes

Movie · as Lie Detector Coach

Without a Trace

TV · as Harry · 1 ep

Breathing Hard

Movie · as Hammond

Just Ask My Children

Movie · as Andrew Gindes

The Glass House

Movie · as Driving Instructor

Crocodile Dundee in Los Angeles

Movie · as Barry

Six Feet Under

TV · as Boring Man · 1 ep

Star Trek: Enterprise

TV · as Phlox · 97 eps

24

TV · as Michael Latham · 3 eps

Scrubs

TV · as Alan · 1 ep

Blood on the Backlot

Movie · as John Waddington

CSI: Crime Scene Investigation

TV · as Paul Cydon · 1 ep

The Others

TV · as Prof. Miles Ballard · 13 eps

The Huntress

TV · 1 ep

Gilmore Girls

TV · as Mr. Remmy · 1 ep

FreakyLinks

TV · 1 ep

Countdown: The Sky's on Fire

Movie · as Dr. Andrew Pike

Jimmy Zip

Movie · as Irate Driver

Kate's Addiction

Movie · as FBI Agent #1

Judging Amy

TV · as Bebe's Attorney · 1 ep

Angel

TV · as Dr. Royce · 1 ep

Roswell

TV · 1 ep

Family Law

TV · as Edward Duke · 1 ep

Time of Your Life

TV · 1 ep

The West Wing

TV · as Dr. John Fallow · 1 ep

Jack & Jill

TV · as Barto's Doctor · 1 ep

Eden

Movie · as Lee

Significant Others

TV · 1 ep

Felicity

TV · as Delivery Guy · 1 ep

L.A. Doctors

TV · as Mr. Snow · 1 ep

Martial Law

TV · as Inspector Hotchkiss · 1 ep

Eat Your Heart Out

Movie · as Technician

Stargate SG-1

TV · as Simon Coombs · 1 ep

Beyond Belief: Fact or Fiction

TV · as Simms (segment "The Wall") · 1 ep

The Practice

TV · as Robert Schmidt · 1 ep

The Pretender

TV · as Kenny, Kenny (archive footage) · 1 ep

Profiler

TV · as Clifford · 2 eps

Arli$$

TV · as Headmaster, Emo Daniel · 1 ep

Touched by an Angel

TV · as Peter Garfield · 1 ep

The X-Files

TV · as Timothy 'Timmy the Geek' Landau · 1 ep

Diagnosis: Murder

TV · as Eddie Dagabosian · 1 ep

Adventures in Spying

Movie · as Officer Jenkins

Shredder Orpheus

Movie · as Linus

Twin Peaks

TV · as Doctor Ben · 1 ep

Northern Exposure

TV · as Patient · 1 ep