Name	Known for
Robert Young Dr. Marcus Welby Dr. Marcus Welby See fewer	Crossfire (1947)
James Brolin Dr. Steven Kiley Dr. Steven Kiley See fewer	Traffic (2000)
Elena Verdugo Consuelo Lopez Consuelo Lopez See fewer	Marcus Welby, M.D. (1969)
Michele Lee Rowena Dancy Rowena Dancy See fewer	Knots Landing (1979)
Jeanette Nolan Mrs. Tibbett Mrs. Tibbett See fewer	The Man Who Shot Liberty Valance (1962)
Hope Summers Mrs. Whittaker Mrs. Whittaker See fewer	Inherit the Wind (1960)
Joaquín Martínez Dr. Ramirez (as Joaquin Martinez) Dr. Ramirez (as Joaquin Martinez) See fewer	Jeremiah Johnson (1972)
Marlene Clark Lorine Lorine See fewer	Enter the Dragon (1973)
Alma Platt Mrs. Prentiss Mrs. Prentiss See fewer	The Twilight Zone (1959)
Burt Mustin Mr. Truscott Mr. Truscott See fewer	The Lusty Men (1952)
Almira Sessions Mrs. Truscott Mrs. Truscott See fewer	Sullivan's Travels (1941)
Harry Harvey Mr. Simpson (as Harry Harvey Sr.) Mr. Simpson (as Harry Harvey Sr.) See fewer	The Pride of the Yankees (1942)
Marc Seaton Young Man Young Man See fewer	The Chase (1966)
Thom Carney Dr. Withers Dr. Withers See fewer	Columbo (1971)
Elizabeth Ann Coffin Pregnant Woman (as Elizabeth Coffin) Pregnant Woman (as Elizabeth Coffin) See fewer	Private Duty Nurses (1971)
Anne Loos Irma Irma See fewer	The Outer Limits (1963)
Andy Johnson 1st Intern 1st Intern See fewer	Marcus Welby, M.D. (1969)
Stuart Thomas 2nd Intern 2nd Intern See fewer	Adam-12 (1968)
Jack Berle Elderly Patient (uncredited) Elderly Patient (uncredited) See fewer	Marcus Welby, M.D. (1969)
Jack Grinnage Intern (uncredited) Intern (uncredited) See fewer	Rebel Without a Cause (1955)
Richard LaMarr Bearded Patient (uncredited) Bearded Patient (uncredited) See fewer	The Fatal Ring (1917)