Name	Known for
Fred MacMurray Steve Douglas Steve Douglas See fewer	Double Indemnity (1944)
William Demarest Uncle Charley O'Casey Uncle Charley O'Casey See fewer	Mr. Smith Goes to Washington (1939)
Don Grady Robbie Douglas Robbie Douglas See fewer	My Three Sons (1960)
Stanley Livingston Chip Douglas Chip Douglas See fewer	My Three Sons (1960)
Barry Livingston Ernie Thompson Douglas Ernie Thompson Douglas See fewer	Notorious Nick (2021)
Beverly Garland Barbara Harper Douglas Barbara Harper Douglas See fewer	The Alligator People (1959)
Tina Cole Katie Miller Douglas Katie Miller Douglas See fewer	Hawaiian Eye (1959)
Dawn Lyn Dodie Harper Douglas Dodie Harper Douglas See fewer	Walking Tall (1973)
John Gallaudet Bob Anderson Bob Anderson See fewer	In Cold Blood (1967)
Lisa Pera Evelyn Evelyn See fewer	The Bourne Supremacy (2004)
Byron Morrow Joe Marvin Joe Marvin See fewer	Star Trek (1966)
Oliver McGowan Dave Avery Dave Avery See fewer	Star Trek (1966)
Jeanne Bates Dr. Louise Larson Dr. Louise Larson See fewer	Mulholland Drive (2001)
Rolfe Sedan Gus Sommers Gus Sommers See fewer	Ninotchka (1939)
Robert Gibbons Male Clerk Male Clerk See fewer	The Man from U.N.C.L.E. (1964)
Betty Lynn Janet Dawson Janet Dawson See fewer	The Andy Griffith Show (1960)
Marilyn Hare Effie Effie See fewer	Angels with Broken Wings (1941)
Patrick Campbell Man Man See fewer	Halloween with the New Addams Family (1977)