★ 6,1
The Alamo: Thirteen Days to Glory
1987 · Gen. Sam Houston
★ 5,5
The Canadian Conspiracy
1986 · Self
★ 5,0
Vasectomy: A Delicate Matter
1986 · Theo
★ 7,3
Noah's Ark
1986 · Noah (voice)
★ 7,4
Autostop per il cielo
1984 · Fred Fusco · Serie
★ 8,4
Reading Rainbow
1983 · Self - Narrator (voice) · Serie
★ 6,3
Il sogno di Heidi
1982 · Grandfather (voice)
★ 8,5
Lorne Greene's New Wilderness
1982 · Narrator · Serie
★ 7,9
Quelli della pallottola spuntata
1982 · Stabbed Man · Serie
★ 7,0
Code Red
1981 · Battalion Chief Joe Rorchek · Serie
★ 7,0
Aloha Paradise
1981 · Serie
★ 6,5
Conquest of the Earth
1980 · Cmdr. Adama
★ 8,0
A Time for Miracles
1980 · Bishop John Carroll
The Alan Thicke Show
1980 · Serie
★ 5,8
Klondike Fever
1980 · Inspector Sam Steele
★ 7,0
Siegfried and Roy - Superstars Of Magic
1980 · Serie
★ 6,1
Galactica
1980 · Commander Adama · Serie
★ 7,0
Galactica: l'attacco dei cylon
1979 · Cmdr. Adama
A Walking Tour of Sesame Street
1979 · Ben Cartwright (archive footage) (uncredited)
★ 6,8
The Little Brown Burro
1978 · Storyteller (voice)
★ 6,9
Battaglie nella galassia
1978 · Cmdr. Adama
★ 7,1
Galactica
1978 · Commander Adama · Serie
★ 7,0
The Bastard
1978 · Bishop Francis · Serie
★ 5,4
New York Parigi air sabotage '78
1978 · Marshall Cole
The Case of the Baltimore Girls
1978 · Wade Griffin
★ 10,0
The Trial of Lee Harvey Oswald
1977 · Matthew Arnold Watson · Serie
★ 6,2
Love Boat
1977 · Buck Hamilton · Serie
★ 7,1
Nel tunnel dei misteri con Nancy Drew e gli Hardy Boys
1977 · Serie
★ 4,0
Arthur Hailey's The Moneychangers
1976 · George Quartermain · Serie
★ 6,7
Donny & Marie
1976 · Self · Serie
★ 8,0
Man on the Outside
1975 · Wade Griffin
Tidal Wave
1975 · Ambassador Warren Richards
★ 7,0
Nevada Smith
1975 · Jonas Cord
High Country Calling
1975
★ 6,1
Terremoto
1974 · Sam Royce
★ 7,0
Dinah!
1974 · Self · Serie
★ 7,0
Rex Harrison Presents Stories of Love
1974 · Hercule
★ 8,0
Sandy in Disneyland
1974 · Self
★ 5,4
The Dean Martin Celebrity Roasts
1973 · Self · Serie
★ 7,0
To the Wild Country
1972 · Host · Serie
★ 8,0
The Legend of Amaluk: An Arctic Journey
1972 · Narrator
Death Follows a Psycho
1972
★ 8,0
The Special London Bridge Special
1972 · Fiddler on the Roof
★ 10,0
The Harness
1971 · Peter Randall
★ 6,7
The Pet Set
1971 · Self · Serie