Susan Diol

Susan Vanita Diol is an American actress who has played supporting roles in over forty television series, including Quantum Leap (1989–1993; 2022–2024), Night Court, One Life to Live, Wings, Star Trek: The Next Generation, Star Trek: Voyager, NCIS, and CSI: Crime Scene Investigation.

Desperate Housewives · S2, E22

No One Is Alone

Felicia Tilman has more in store for Paul Young, Bree reaches the end of her rope, and Susan must start over.
NCIS · S4, E6

Witch Hunt

The NCIS team investigates when a Marine is attacked in his home and his daughter is kidnapped on Halloween; Abby's Halloween costume leaves McGee and Tony speechless.
NCIS · S20, E12

Big Rig

When an old pal of Torres' comes to him, disheveled and bloodied, for guidance amidst an undercover FBI operation and then disappears. NCIS helps track him down; McGee prepares to be a contestant on a popular game show.
CSI: Vegas · S4, E9

Grissom Versus The Volcano

The sheriff is under political pressure to find who killed an air marshal with a car bomb that the sheriff witnessed.
Star Trek: The Next Generation · S5, E4

Silicon Avatar

When the Crystalline Entity reappears, Picard and Data try to establish communication with it before it is destroyed by a vengeful scientist.
Star Trek: Voyager · S2, E19

Lifesigns

The Doctor's adaptive programming allows him to experience romantic feelings when he treats a Vidiian female in advanced stages of the phage.

Susan Diol

Movies

Guest Appearances