Cyrano de Bergerac, Hallmark Hall of Fame series, 1962 (actor; TV)
Scarlett Hill series, 1962 (actor; TV)
The Forest Rangers series, 1963 (actor; TV)
Lydia, 1964 (actor)
Twelfth Night, 1964 (actor; TV)
Three Approaches to Leadership, 1965 (himself)
Don’t Forget to Wipe the Blood Off, a.k.a. Affair with a Killer, 1966 (actor)
Quentin Durgens, M.P. series, 1966 – 1968 (actor; TV)
The Thomas Crown Affair, a.k.a. The Crown Caper; Thomas Crown and Company, 1968 (actor)
Adventures in Rainbow Country series, 1969 (actor; TV, one episode)
It Takes a Thief series, 1969 (actor; TV, one episode)
Colossus: The Forbin Project, a.k.a. The Forbin Project; The Day the World Changed Hands, 1970 (actor)
Dan August series, 1970 (actor; TV, one episode)
Hogan’s Heroes, 1970 (actor; TV, one episode)
Quarantined, a.k.a. House on the Hill, 1970 (actor; TV)
The Young Lawyers series, 1970 (actor; TV, one episode)
Chandler, a.k.a. Open Shadow, 1971 (actor)
Banacek series, 1972 (actor; TV, one episode)
Blacula, 1972 (actor)
The Rowdyman, 1972 (writer; actor)
Cannon series, 1973 (actor; TV, one episode)
Incident on a Dark Street, 1973 (actor; TV)
Marcus Welby, M.D. series, 1973 (actor; TV, one episode)
The Heatwave Lasted Four Days, a.k.a. Heatwave, 1974 (actor)
Ocean Heritage, 1974 (narrator)
Only God Knows, 1974 (actor)
Newman’s Law, 1974 (actor)
The Play’s the Thing series, 1974 (host; TV)
Horse Latitudes, 1975 (actor; TV)
Blackwood, 1976 (narrator)
A Gift to Last, 1976 (writer; actor; TV)
The Great Canadian Culture Hunt series, 1976 (host)
The World is Round, 1976 (narrator; TV)
Magic Time, 1977 (narrator)
Who Has Seen the Wind, 1977 (actor)
Drága kisfiam, 1978 (actor)
A Gift to Last series, 1978 (actor; TV)
The Suicide’s Wife, a.k.a. A New Life, 1979 (actor; TV)
People Talking Back series, 1979 (actor)
Up at Ours series, 1979 (creator)
Klondike Fever, a.k.a. Jack London’s Klondike Fever, 1979 (actor)
Once, 1980 (director)
The Devil at Your Heels, a.k.a. The Late Show Presents: The Devil at Your Heels, 1981 (narrator)
Escape from Iran: The Canadian Caper, a.k.a. Desert Blades, 1981 (actor; TV)
A Far Cry from Home, 1981 (director; TV)
Silence of the North, 1981 (actor)
The Life and Times of Edwin Alonzo Boyd, 1982 (actor; TV)
A Case of Libel, 1983 (actor; TV)
The Castle of White Otter Lake, 1983 (narrator)
Ready for the Slaughter, For the Record series, 1983 (actor; TV)
Sam Hughes’s War, a.k.a. Some Honourable Gentlemen, 1984 (actor; TV)
Seeing Things series, 1984 (actor; TV, one episode)
The Exile, For the Record series, 1985 (director; TV)
Uncle T, 1985 (actor)
John and the Missus, 1987 (director; writer; actor)
Two Men, 1988 (director; TV)
Babar series, 1989 (voice; TV)
Babar: The Movie, 1989 (voice)
Friday the 13th series, 1989 (actor; TV, one episode)
Blood Clan, 1990 (actor)
The Hidden Room series, 1991 (actor; TV, one episode)
The Red Green Show series, 1991 (actor; TV)
Beyond Reality series, 1992 (actor; TV, one episode)
Counterstrike series, 1992 (actor; TV, one episode)
In the Eyes of a Stranger, 1992 (actor; TV)
The Ray Bradbury Theatre series, 1992 (actor; TV, one episode)
Street Legal series, 1992 (actor; TV, one episode)
Bonds of Love, 1993 (actor; TV)
E.N.G. series, 1993 (actor; TV, one episode)
Street Legal series, 1993 (actor; TV, one episode)
Due South, 1994 (actor; TV)
Due South series, 1994 (actor; TV, two episodes)
Kung Fu: The Legend Continues Series, 1994 (actor; TV, one episode)
Road to Avonlea series, 1994 (actor; TV, two episodes)
Due South series, 1995 (actor; TV, eight episodes)
A Vow to Kill, 1995 (actor; TV)
Les Amants de rivière rouge series, 1996 (actor; TV)
Christmas in My Hometown, a.k.a. A Holiday for Love, 1996 (actor; TV)
Due South series, 1996 (actor; TV, three episodes)
Wind at my Back series, 1996 (actor; TV)
Due South series, 1997 (actor; TV)
The Outer Limits series, 1997 (actor; TV, one episode)
Pale Saints, 1997 (actor)
Pippi Longstocking, 1997 (voice)
Wind at My Back series, 1997 (actor; TV, five episodes)
Made in Canada series, 1998 (actor; TV, one episode)
Power Play series, 1998 (actor; TV)
The Old Man and the Sea, 1999 (voice)
Relic Hunter series, 1999 (actor; TV, one episode)
Win, Again!, 1999 (writer; actor; TV)
Wind at My Back series, 1999 (actor; TV, one episode)
Jewel on the Hill, 2000 (narrator; TV)
The Life and Times of Gordon Pinsent, Life and Times series, 2000 (himself; TV)
Blind Terror, 2001 (actor; TV)
Blue Murder series, 2001 (actor; TV, one episode)
Mentors series, 2001 (actor; TV, one episode)
The Shipping News, 2001 (actor)
A Promise, 2002 (actor)
Stranded Yanks: A Diary Between Friends, 2002 (narrator; TV)
Fallen Angel, 2003 (actor; TV)
Just Cause series, 2003 (actor; TV, one episode)
Hemingway vs. Callaghan, 2003 (actor; TV)
Made in Canada series, 2003 (actor; TV, one episode)
Nothing, 2003 (actor)
The New Red Green Show series, 2003 (actor; TV)
The Seán Cullen Show series, 2003 (himself)
Snow on the Skeleton Key, 2003 (actor)
The Eleventh Hour series, 2004 (actor; TV, one episode)
The Good Shepherd, 2004 (actor)
H2O: The Last Prime Minister, 2004 (actor; TV)
Saint Ralph, 2004 (actor)
Puppets Who Kill series, 2005 (actor; TV, one episode)
Note: Updated to June 30, 2005