Jimmy Lydon

Motel Manager

Bonnie's Kids

Tom Cousy

Vigilante Force

Murray, Dooley's navigator

Island in the Sky

Clarence Day Jr.

Life with Father

Paul Cartwright

Strange Illusion

Donald Lewis

Out of the Storm

Emergency Doctor (as James Lydon)

The Hypnotic Eye

Pierre d'Arc, Joan's younger brother

Joan of Arc

Tom Brown

Tom Brown's School Days

Young Frankie Rogers

Back Door to Heaven

Steve Nordstrom (as James Lydon)

Chain of Evidence

Luke Mills

Death of a Gunfighter

Johnny Wilson

September Affair

David Langham Jr.

Hot Rod

Bill Kennedy

Sweet Genevieve

Junior Bunker

Tarnished

Henry Aldrich

Henry Aldrich, Editor

Freddy Brooks

Destination Big House

Ted Benson

When the Lights Go On Again

Ricky Latham

Cynthia

Danny Ames (uncredited)

The Road to Victory

Sock Dolan

Bowery Boy

Skeezix

Gasoline Alley

Bob Harrison

The Town Went Wild

Jay Morgan

I Passed for White

Danny Ames

The Shining Future

Ted Hendry (as James Lydon)

Bad Boy

Dudley Bostwick

The Time of Your Life

Mickey Pringle

Twice Blessed

Skeezix Wallet

Corky of Gasoline Alley

Jimmy's Classmate (uncredited)

Good News

Benton

Oh! Susanna

Actor

Ellery Queen: Too Many Suspects

Pvt. Billy Simpson (as James Lydon)

The Last Time I Saw Archie

Betting Clerk

Cannon

David Carey

Two Thoroughbreds

Henry Aldrich

Henry Aldrich's Little Secret

Henry Aldrich

Henry Aldrich Gets Glamour

Henry Aldrich

Henry Aldrich for President

Henry Aldrich

Henry Aldrich Swings It

Henry Aldrich

Henry Aldrich Haunts a House

Henry Aldrich

Henry and Dizzy

Henry Aldrich

Henry Aldrich, Boy Scout

Henry Aldrich

Henry Aldrich Plays Cupid

Chuck Lewis

A Letter From Bataan

Daniel "Danny" Burdle

Little Men

Bud

The Middleton Family at the New York World's Fair

Charles 'Charlie' Fettles

When Willie Comes Marching Home

Grotch

Scandalous John

Johnny McCloud

My Best Gal

Willy Briggs

Affairs of Geraldine

Bud Middleton (archive footage)

The World of Tomorrow

Tom Cameron

The Desperado

Andy Bryant

Tucson

Sandy Lunt

Aerial Gunner

Squawk Hewitt

Battle Stations

Junior Doakes

Home Early

Dedrick

Rage at Dawn

Bobby Bruce Turner

The Mad Martindales

Joe Forrester

Miss Mink of 1949

Tommy Blake

Naval Academy

Joe Novak

Cadets on Parade

Clinton

The Magnificent Yankee

Tom Shaw

An Old-Fashioned Girl

Jim Durden

The Strange Monster of Strawberry Cove

Lou

Time to Kill

John Stevens

Michael O'Hara the Fourth

Jim Pickett

The New Daughters of Joshua Cabe

Muggeridge

Peter Lundy and the Medicine Hat Stallion