Dean Stockwell

NCIS: New Orleans

Tom Hamilton

Battlestar Galactica

John Cavil

Star Trek: Enterprise

Colonel Grat

Stargate SG-1

Doctor Kieran

JAG

Edward Sheffield

The Drew Carey Show

Hal

The Langoliers

Bob Jenkins

The Man from Snowy River

Professor Julius Waugh

Chicago Hope

Robert St. Clair

Vanishing Son

Mickey Jo

Lois & Clark: The New Adventures of Superman

Preston Carpenter

Quantum Leap

Al Calavicci

The Twilight Zone

Martin Decker

Murder, She Wrote

Elliot Easterbrook

Hunter

Brother Hobarts

Miami Vice

Jack Gretsky

Jeopardy!

Self - Contestant

The A-Team

Officer Collins

Late Night with David Letterman

Self - Guest

Simon & Simon

Dr. Griss

Hart to Hart

James Francis

Les Rendez-vous du dimanche

Self

Columbo

Eric Wagner

Cannon

Tom Longman

Night Gallery

Charlie Evans

Mannix

Chris Townsend

Mission: Impossible

Gunnar Malstrom

The F.B.I.

Darryl Ryder

Burke's Law

Jay Boy Calhoun

Combat!

Rob Lawson

The Alfred Hitchcock Hour

David H. Kelsey / William Newmaster

Dr. Kildare

Dr. Rudy Devereux

The Defenders

Arnold Foster

The Twilight Zone

Lieutenant Katell / Lieutenant Yamuri

Bonanza

Matthew Rush

Wagon Train

Will Santee

Matinee Theater

1955

Climax!

Les Marshall

Golden Globe Awards

Self - Nominee