Name	Known for
Lorne Greene Ben Cartwright Ben Cartwright See fewer	Bonanza (1959)
Pernell Roberts Adam Cartwright (credit only) Adam Cartwright (credit only) See fewer	Bonanza (1959)
Dan Blocker Eric 'Hoss' Cartwright Eric 'Hoss' Cartwright See fewer	Bonanza (1959)
Michael Landon Joseph 'Little Joe' Cartwright Joseph 'Little Joe' Cartwright See fewer	Little House on the Prairie (1974)
Andrew Prine George Whitman George Whitman See fewer	Gettysburg (1993)
Dean Harens Jim Poole Jim Poole See fewer	Christmas Holiday (1944)
Jacklyn O'Donnell Susan (as Erin O'Donnell) Susan (as Erin O'Donnell) See fewer	Young Jesse James (1960)
Ken Mayer Harry Kern Harry Kern See fewer	Little Big Man (1970)
Angela Clarke Teresa Teresa See fewer	The Great Caruso (1951)
Bill Clark Will Will See fewer	Bonanza (1959)
Troy Melton Charlie Charlie See fewer	The Deer Hunter (1978)
Martha Manor Martha Martha See fewer	Falcon Crest (1981)
Gene Coogan Barfly (uncredited) Barfly (uncredited) See fewer	Peter Gunn (1958)
Bill Coontz Brawler (uncredited) Brawler (uncredited) See fewer	Convoy (1978)
Betty Endicott Brunette Saloon Girl (uncredited) Brunette Saloon Girl (uncredited) See fewer
Cosmo Sardo Bartender (uncredited) Bartender (uncredited) See fewer	Mission: Impossible (1966)
Jerry Summers Cowhand at Bar (uncredited) Cowhand at Bar (uncredited) See fewer	Colors (1988)