- Skipp Sudduth (3 movies)
- Sofia Boutella (3 movies)
- Sondra Currie (3 movies)
- Sondra James (3 movies)
- Sophia Lillis (3 movies)
- Spencer Garrett (3 movies)
- Spencer Kayden (3 movies)
- Spencer Treat Clark (3 movies)
- Spencer Wilding (3 movies)
- Spitfire Brown (3 movies)
- Stacey Travis (3 movies)
- Stef Dawson (3 movies)
- Stefanie Scott (3 movies)
- Stella Stocker (3 movies)
- Stephen Dorff (3 movies)
- Stephen Dunham (3 movies)
- Stephen Hunter (3 movies)
- Stephen Lang (3 movies)
- Steve Coulter (3 movies)
- Steve Eastin (3 movies)
- Steve Franken (3 movies)
- Steve Kahan (3 movies)
- Steve Martin (3 movies)
- Steve Routman (3 movies)
- Steven Bauer (3 movies)
- Steven Berkoff (3 movies)
- Steven Ford (3 movies)
- Stig Frode Henriksen (3 movies)
- Stuart McQuarrie (3 movies)
- Stuart Wilson (3 movies)
- Sturgill Simpson (3 movies)
- Sue-Lynn Ansari (3 movies)
- Sunny Sandler (3 movies)
- Suzy Amis (3 movies)
- Suzy Nakamura (3 movies)
- Sylvester McCoy (3 movies)
- Sylvia Jefferies (3 movies)
- S. Epatha Merkerson (2 movies)
- Sabrina Gennarino (2 movies)
- Sachiko Fujii (2 movies)
- Sadie Stratton (2 movies)
- Sahlima (2 movies)
- Saidah Arrika Ekulona (2 movies)
- Sakichi Satô (2 movies)
- Sally Hawkins (2 movies)
- Sally Phillips (2 movies)
- Sam Louwyck (2 movies)
- Sam Parks (2 movies)
- Sam Redford (2 movies)
- Sam Riley (2 movies)