The main actor in the movie was Anthony Perkins who played Norman Bates.
Out of the 52 films on which Alfred Hitchcock was listed as the main director, he made cameo appearances in 37 of them. See the Related Links below for a complete list of Hitchcock's cameo appearances.
As of this writing, there are 17 James Bond films not starring Roger Moore.
If you are talking about the main guy who has ridiculous ideas it is John Michael Higgins from some of Christopher Guest's films: Best in Show an A Mighty Wind. He is a very accomplished actor who has done many films and TV as well as worked on the regional stage.
The animated character 'Sid the Sloth' has appeared in all of the Ice Age films. In these films 'Sid' is one of the main characters and has many funny quotes within the films.
Zayed Khan is an Indian actor. He has not worked in many films in bollywood but to name one is Main Hoon Na. He is the youngest son in the family. His father is also a bollywood actor.
the main actor in cocktail was tom cruise
The cast of Apeksha - 1979 includes: Robin Fernando as Supporting Actor 01 Amarasiri Kalansooriya as Main Actor
John Wayne is the main actor in True Grit.
Leading actor, or Lead.