|Y&R's Kelli Goss guest stars in The Big Bang Theory on April 16.|
9 Elementary - Joseph Cross (ex-Casey, As the World Turns)
Holmes and Watson find themselves in the middle of a civil war being fought on the Internet when a member of Everyone, the anonymous hacker group they periodically work with, is murdered. Cross plays Petros Franken.
10 Hawaii Five-O - Christopher Sean (Paul, Days of our Lives)
Sean plays Gabriel Waincroft as a recurring guest star.
11 Garage Sale Mystery: The Deadly Room (Hallmark Movies & Mysteries) - Lori Loughlin (ex-Jody, The Edge of Night)
13 The Following - Stephen Schnetzer (ex-Cass, Another World); Alice Barrett Mitchell (ex-Frankie, Another World)
Schnetzer and Barrett Mitchell play Dr. Power and his wife, Jan Power.
14 Home & Family - Gina Tognoni (Phyllis, The Young and the Restless)
14 Supernatural - Jeff Branson (ex-Ronan, The Young and the Restless)
Charlie (guest star Felicia Day) calls Sam (Jared Padalecki) and Dean (Jensen Ackles) to tell them she found the Book of the Dead which could help remove the Mark of Cain. The Winchesters race to her after she tells them she’s been shot by a man named Jacob Styne (guest star Jeff Branson) who says the book belongs to his family and he won’t rest until he gets it back.
15 Criminal Minds - Grant Harvey (ex-Artie, Days of our Lives)
15 CSI: Cyber - Justin Bruening (ex-Jamie, All My Children)
Avery and her team investigate the murder of a woman whose electronic devices indicate that she was alive for three days after her official time of death. Bruening plays Evan Wescott.
16 The Big Bang Theory - Kelli Goss (Courtney, The Young and the Restless)
When Raj is asked to create a message in case a NASA mission discovers alien life, the guys fight over what he should do. Also, Penny is torn between auditioning for a movie or keeping her successful pharmaceutical sales job. Goss plays Chelsea.
20 Mike & Molly - Kathy Bates (ex-Belle, All My Children)
When a despondent Kay (Bates) returns to town, Peggy is thrilled to welcome her back to coexist in her mundane existence. However, Molly is determined to find a way to restore Kay’s joie de vivre.
21 Chicago Fire - Eric Mabius (ex-Daniel, Ugly Betty); Yaya DaCosta (ex-Cassandra, All My Children)
21 CSI: Cyber - Ashley Jones (ex-Bridget, The Bold and the Beautiful)
Jones plays Arianna Peterson.
22 Criminal Minds - Thad Luckinbill (ex-J.T., The Young and the Restless); Kiko Ellsworth (ex-Stan, General Hospital)
When three people implicated in murders claim they were attacked by a “clawed shadow monster” at the moment each crime occurred, the BAU searches for an UnSub who is controlling their minds. Also, the search for the culprit puts one of the team in jeopardy. Guest stars include Bodhi Elfman as mathematician Peter Lewis, and Thad Luckinbill as Larry Merrin and Kiko Ellsworth as Daniel Karras, two of the people implicated in the murders.
22 CSI: Cyber - Jason George (ex-Michael, Sunset Beach)
George plays Colin Vickner.
24 Blue Bloods - Dennis Haysbert (ex-Ron, The Young and the Restless)
26 Revenge - Roger Bart (ex-George, Desperate Housewives)
2 Murder She Baked (Hallmark Movies & Mysteries) - Alison Sweeney (Sami, Days of our Lives); Cameron Mathison (ex-Ryan, All My Children); Barbara Niven (ex-Liz, One Life to Live)
TBD Family Guy - Bryan Cranston (ex-Walter, Breaking Bad)
TBD Family Guy - Jon Hamm (ex-Don, Mad Men)
TBD Family Guy - Jeff Daniels (Will, The Newsroom)
TBD Hawaii Five-0 - Camila Banus (ex-Gabi, Days of our Lives)
TBD The Last Ship - Bren Foster (ex-Quinn, Days of our Lives)
TBD Mistresses - Justin Hartley (Adam, The Young and the Restless)
TBD Radio Hype (Hallmark Channel Movie) - Alison Sweeney (ex-Sami, Days of our Lives)
TBD The Vampire Diaries - Brooke Newton (ex-Colby, All My Children)
TBD Veep - Orlagh Cassidy (ex-Doris, Guiding Light)
TBD Winterthorne - Linda Gray (ex-Sue Ellen, Dallas); Kathleen Gati (Liesl, General Hospital); Kirsten Storms (Maxie, General Hospital)
If you see a name missing or find out an official airdate, add it in our Comments section. We've included one familiar role for each actor (many of them are known for several roles).