He has not been an actor and therefore hasn't been involved in any movie or television projects.
However, his works have been adapted for film and television on several occasions:
* "Two Solitudes" (1978): A miniseries based on his novel of the same name.
* "The Watch That Ends the Night" (1973): A Canadian television miniseries based on his novel of the same name.
* "Barometer Rising" (1949): A film based on his novel of the same name.
While Hugh MacLennan himself never acted, his contributions to literature have been brought to life on screen, allowing audiences to experience his stories in a different format.