James Franciscus

Beneath the Planet of the Apes

as Brent

The Cat o' Nine Tails

as Carlo Giordani

The Valley of Gwangi

as Tuck Kirby

Butterfly

as Moke Blue

Good Guys Wear Black

as Conrad Morgan

When Time Ran Out...

as Bob Spangler

Marooned

as Clayton Stone

Killer Fish

as Paul Diller

Miracle of the White Stallions

as Maj. Hoffman

La Classe américaine

as Professor Hammond (archive footage)

Jonathan Livingston Seagull

as Jonathan Livingston Seagull (voice)

Youngblood Hawke

as Youngblood Hawke

The Last Shark

as Peter Benton

Nightkill

as Steve Fulton

City on Fire

as Jimbo

Hell Boats

as Lt. Comdr. Jeffords, R.N.V.R.

Night Slaves

as Clay Howard

The Outsider

as Pvt. James B. Sorenson

Secret Weapons

as Victor Khudenko

Secrets of Three Hungry Wives

as Mark Powers

The Greek Tycoon

as President James Cassidy

One of My Wives Is Missing

as Daniel Corban

Concorde Affair

as Moses Brody

His Master's Voice

as Nasa Archive Storyteller (archive footage from 'Seeds of Discovery', 1970)

The Tonight Show Starring Johnny Carson

as Self

The Mike Douglas Show

as Self

Have Gun, Will Travel

as Tom Nelson

The Twilight Zone

as Lt. Mueller

The Rifleman

Studio One

as Brass

Studio One

as Johnny

Studio One

as Norstad

Naked City

as Jimmy Halloran

Dr. Kildare

as Stan Fisher

Combat!

as Pfc. Charles Harris

Rawhide

Bob Hope Presents the Chrysler Theatre

as Larry Martin

Ben Casey

The F.B.I.

as Charles Burnett

The F.B.I.

as Mitchell Flynn

Dinah!

as Self

Father Knows Best

Alfred Hitchcock Presents

as William Tyre

Alfred Hitchcock Presents

as Ben Kendall

The Millionaire

as Tom Doane

Ciné regards

as Self

Judd, for the Defense

Mr. Novak

as John Novak