The Sea Hornet starred the American actor who played Jock Ewing on which soap opera?
The Sea Hornet:  The film stars Rod Cameron, Adele Mara, Lorna Gray, Chill Wills, Jim Davis and Richard Jaeckel. Jim Davis (actor): Jim Davis (August 26, 1909 – April 26, 1981) was an American actor, best known for his role as Jock Ewing in the CBS prime-time soap opera, "Dallas", a role which continued until he was too ill from a terminal illness to perform.
Dallas