The Stranger Who Looks Like Me

(1974)

Adoptee #3

Hurricane

(1974)

Jim

The Last of Mrs. Lincoln

(1976)

Lewis Baker

Man From Atlantis: The Disappearances

(1977)

Mark Harris

Man From Atlantis: Killer Spores

(1977)

Mark Harris

Man From Atlantis

(1977)

Mark Harris

Man From Atlantis: The Death Scouts

(1977)

Mark Harris

Enola Gay: The Men, the Mission, the Atomic Bomb

(1980)

Col. Paul Tibbets

Cry for the Strangers

(1982)

Dr. Brad Russell

Vamping

(1984)

Harry Baranski

From Here to Maternity

(1986)

Henderson

Strong Medicine

(1986)

Dr. Andrew Jordan

The Beach Boys: 25 Years Together - A Celebration In Waikiki

(1987)

Self

Too Good to Be True

(1988)

Richard Harland

Unholy Matrimony

(1988)

John Dillman

14 Going on 30

(1988)

Actor in Black and White Movie

Your Alcohol I.Q.

(1988)

Self

Children of the Bride

(1990)

John

Murder C.O.D.

(1990)

Steve Murtaugh

Daddy

(1991)

Oliver Watson

Texas

(1995)

Stephen Austin

Dallas: J.R. Returns

(1996)

Bobby Ewing

What's Right with America

(1997)

Self

Heart of Fire

(1997)

Max Tucker

Dallas - War of The Ewings

(1998)

Bobby Ewing

Rusty: A Dog's Tale

(1998)

Cap the Dog (voice)

Don't Look Behind You

(1999)

Jeff Corrigan

Perfect Game

(2000)

Bobby Geiser

Dallas Reunion: Return to Southfork

(2004)

Self

Falling in Love with the Girl Next Door

(2006)

James Connolly

Desolation Canyon

(2006)

Tomas 'Swede' Lundstrom

Walk Hard: The Dewey Cox Story

(2007)

Patrick Duffy (uncredited)

Everything Is Terrible! The Movie

(2009)

Self (archive footage)

Love Takes Wing

(2009)

Mayor Evans

Pony Excess

(2010)

Narrator

You Again

(2010)

Richie

Healing Hands

(2010)

Uncle Norman

Hotel Dallas

(2016)

Mr. Here/Himself

Trafficked

(2017)

Christian

The Christmas Cure

(2017)

Bruce Turner

Christmas with a View

(2018)

Frank Haven

Random Acts of Christmas

(2019)

Howard

April, May and June

(2019)

Patrick Duffy

The Mistletoe Secret

(2019)

Mack

Once Upon a Main Street

(2020)

Elder

The Christmas Promise

(2021)

Pops

Doomsday Mom

(2021)

Larry Woodcock

Lady of the Manor

(2021)

Grayson Wadsworth