Name	Known for
Lorne Greene Ben Cartwright Ben Cartwright 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)
Jack Kruschen Giorgio Rossi Giorgio Rossi See fewer	The Apartment (1960)
Brioni Farrell Regina Rossi Regina Rossi See fewer	Star Trek (1966)
Penny Santon Maria Rossi Maria Rossi See fewer	Short Circuit (1986)
Michael Stefani Lorenzo Rossi Lorenzo Rossi See fewer	Trancers (1984)
Robert Foulk Seth Seth See fewer	The Maltese Falcon (1941)
Bob Corso Tonio (as Robert Corso) Tonio (as Robert Corso) See fewer	Doc Savage: The Man of Bronze (1975)
Hoke Howell Billy Raymer Billy Raymer See fewer	Far and Away (1992)
Bill Clark Billy's Friend (uncredited) Billy's Friend (uncredited) See fewer	Bonanza (1959)
Gene Coogan Townsman (uncredited) Townsman (uncredited) See fewer	Peter Gunn (1958)
Jack Gordon Townsman (uncredited) Townsman (uncredited) See fewer	Crime, Inc. (1945)
Richard LaMarr Townsman (uncredited) Townsman (uncredited) See fewer	The Fatal Ring (1917)
Martha Manor Mrs. Bixby (uncredited) Mrs. Bixby (uncredited) See fewer	Falcon Crest (1981)
William H. O'Brien Townsman (uncredited) Townsman (uncredited) See fewer	I've Been Around (1935)
Joe Walls Townsman (uncredited) Townsman (uncredited) See fewer	Have Gun - Will Travel (1957)
Kai J. Wong Townsman (uncredited) Townsman (uncredited) See fewer	Cannonball! (1976)