Acting

1997

as Cullen Carswell

1996

as Himself - Host

1995

1991

as Devon Miles

1989

as Host

1988		Secrets of the Unknown: Dreams and Nightmares as Host
1988		Secrets of the Unknown: Witches as Host
1988		Secrets of the Unknown: Poltergeists as Host

1987		Secrets of the Unknown: Lake Monsters as Host
1987		Secrets of the Unknown: Tornadoes as Host
1987		Secrets of the Unknown: Life After Death as Host
1987		Secrets of the Unknown: Pearl Harbor as Host
1987		Secrets of the Unknown: Amelia Earhart as Host
1987		Secrets of the Unknown: Curses as Host
1987		Secrets of the Unknown: Hollywood Hauntings as Host
1987		Secrets of the Unknown: Jack the Ripper as Host
1987		Secrets of the Unknown: Nostradamus as Host
1987		Secrets of the Unknown: Big Foot as Host
1987		Secrets of the Unknown: The Titanic as Host
1987		B-17: The Flying Fortress as Narrator
1987		U-Boats: The Wolfpack as Narrator

1985

as Devon Miles

1982		Knight Rider: Knight of the Phoenix as Devon Miles
1982		MegaForce as Byrne-White

1973

as Narrator

1969

as Alex MacLaughlin

1967

as Sir Jason Fox

1966		Eye of the Devil as Jean-Claude Ibert
1966		Our Man Flint as Malcolm Rodney

1965

as Captain Costanzo

1964

as Dr. Mark Fleming

1955

as James Finnegan