Ruth Foster

1966

• [ ] Dimension 5 (Grumpy Man's Wife) 
• [ ] Cyborg 2087 (Citizen in Crowd) 

1967

• [ ] Fitzwilly (Customer (uncredited)) 

1972

• [ ] The War Between Men and Women (Wedding Guest (uncredited)) 
• [ ] Conquest of the Planet of the Apes (Woman in Plaza (uncredited)) 
• [ ] The Poseidon Adventure (Passenger) 

1974

• [ ] Little House on the Prairie (Aunt Ruby (uncredited)) 
• [ ] The Towering Inferno (Party Guest (uncredited)) 

1983

• [ ] Little House: Bless All the Dear Children (Melinda Foster) 

1984

• [ ] Little House: The Last Farewell (Mrs. Foster) 

2014

• [ ] Little House on the Prairie: A Merry Ingalls Christmas (Melinda Foster) 

1985

• [ ] 'Master Harold'... and the Boys (Editor) 

1986

• [ ] As Is (Editor) 

1987

• [ ] Fatal Confession: A Father Dowling Mystery (Editor) 
• [ ] Paul Simon | Graceland: The African Concert (Editor) 

1988

• [ ] Tidy Endings (Editor) 
• [ ] Betrayal of Silence (Editor) 
• [ ] The Christmas Wife (Editor) 

1989

• [ ] Glory! Glory! (Editor) 

1991

• [ ] Paul Simon's Concert in the Park (Editor) 
• [ ] The Object of Beauty (Editor) 

1995

• [ ] Frankie Starlight (Editor) 

1996

• [ ] The Rolling Stones Rock and Roll Circus (Editor)