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)
Richard Evans Billy Wilcox Billy Wilcox See fewer	Harry Monument (2004)
Linda Foster Jennifer Yardley Jennifer Yardley See fewer	The Ambushers (1967)
Richard Eastham Tom Yardley Tom Yardley See fewer	That Darn Cat! (1965)
Willard Sage Marshal Sam Denton Marshal Sam Denton See fewer	Star Trek (1966)
Victor Sen Yung Hop Sing Hop Sing See fewer	Across the Pacific (1942)
Grandon Rhodes Dr. J.P. Martin Dr. J.P. Martin See fewer	Earth vs. the Flying Saucers (1956)
Rita Lynn Angel Mendoza Angel Mendoza See fewer	Soldiers of Fortune (1955)
Steven Marlo Jack Barclay Jack Barclay See fewer	The Towering Inferno (1974)
Baynes Barron Marshal Marshal See fewer	The Ten Commandments (1956)
Gene Coogan Barclay Man (uncredited) Barclay Man (uncredited) See fewer	Peter Gunn (1958)
Michael Jeffers Party Guest (uncredited) Party Guest (uncredited) See fewer	Paradise Alley (1978)
Richard LaMarr Party Guest (uncredited) Party Guest (uncredited) See fewer	The Fatal Ring (1917)
Billy McCoy Bill (uncredited) Bill (uncredited) See fewer	Big Jake (1971)
Hans Moebus Party Guest (uncredited) Party Guest (uncredited) See fewer	Dante (1960)