Name	Known for
Henry Fonda Chad Smith Chad Smith See fewer	12 Angry Men (1957)
Janet Blair Betty Smith Betty Smith See fewer	The Black Arrow (1948)
Ron Howard Bob Smith (as Ronny Howard) Bob Smith (as Ronny Howard) See fewer	Arrested Development (2003)
Michael-James Wixted Brian Smith Brian Smith See fewer	QB VII (1974)
Darleen Carr Cindy Smith Cindy Smith See fewer	The Jungle Book (1967)
Susan Oliver Gloria Cramer Gloria Cramer See fewer	Star Trek (1966)
Mark Miller Marty Marty See fewer	A Walk in the Clouds (1995)
Richard O'Brien Captain O'Farrell Captain O'Farrell See fewer	Heaven Can Wait (1978)
John Carter Sgt. Ray Martin Sgt. Ray Martin See fewer	Celebrity (1998)
Vincent Van Lynn Arnold Davis Arnold Davis See fewer	Marooned (1969)
Vince Howard Sgt. Ed Thomas Sgt. Ed Thomas See fewer	Star Trek (1966)
Cathleen Cordell Marge Roberts Marge Roberts See fewer	The Return of the Living Dead (1985)
S. John Launer Vince Hinshaw Vince Hinshaw See fewer	Marnie (1964)
Bill Baldwin Reporter Reporter See fewer	Rocky II (1979)
Mauritz Hugo Neighbor Neighbor See fewer	No Questions Asked (1951)
Natalie Masters Neighbor Neighbor See fewer	The Incredible Hulk (1977)
Butch Patrick Freddie Freddie See fewer	The Phantom Tollbooth (1970)
Sheldon Collins Larry Larry See fewer	The Russians Are Coming the Russians Are Coming (1966)
Patrick Riley Technician Technician See fewer	Barnaby Jones (1973)
Shep Houghton Detective (uncredited) Detective (uncredited) See fewer	Dragnet (1951)