My Three Sons Mister X (Season 10, Episode 23)
TV-G
TV Episode | 30 min | Comedy, Family

Primary photo for Mister X

My Three Sons

Mister X (Season 10, Episode 23)

TV-G

TV Episode | 30 min | Comedy, Family

Barbara's former father-in-law (Lew Ayres) visits the Douglas family, and seems to be a man of mystery.

Director

Frederick De Cordova

Writer

Lois Hire (written by)

Producer

Edmund L. Hartmann

Cinematographer

Editor

Richard L. Van Enger

Casting Director

Virginia Martindale

See all filmmakers & crew (28)

Edit Released

Updated Mar 14, 1970

Release date

Mar 14, 1970 (United States)

Awards

Series awards

Nominated for 3 Primetime Emmy Awards. Another 1 win & 6 nominations

Contacts

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Cast	+ Add Cast
11 cast members

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)
Lew Ayres Professor Harper Professor Harper See fewer	Holiday (1938)
Charles Bateman Mark Tanner Mark Tanner See fewer	The Green Hornet (1966)
John Gallaudet Bob Anderson Bob Anderson See fewer	In Cold Blood (1967)

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