Or in 2: Kevin Costner with Burt Lancaster in Field of Dreams. Burt Lancaster in Judgment at Nuremberg with Shatner. Sam Waterston in Crimes and Misdemeanors with Claire Bloom. Claire Bloom in The Brothers Karamazov with Shatner. Patricia Neal.
Patricia Neal was in The Passage with Malcolm McDowell Malcolm McDowell was in Star Trek: Generations with William Shatner Andrew Robinson
Andrew Robinson > Dirty Harry > Clint Eastwood > Space Cowboys > James Cromwell > Star Trek: First Contact > Patrick Stewart > Star Trek: Generations > The Shat There's probably something easier. John Cusack
Lou Costello was in Abbott and Costello Go to Mars with Anita Ekberg (1) Anita Ekberg was in 4 for Texas with Dean Martin (2) Dean Martin was in Cannonball run 2 with Ricardo Montalban (3) Ricardo Montalban was in WOK with Shat (4) Richard Pryor
Richard Pryor > Moving > Rif Hutton Rif Hutton > Star Trek: Generations > Shatner Roscoe "Fatty" Arbuckle
I'm a little late on this but you can connect Jodie Foster & William Shatner in 1 jump: Foster was in "Taxi Driver" with Robert De Niro, who was in "Showtime" with William Shatner. Challenge: Brad Pitt J Kitty
Arbuckle > Hollywood > Bess Flowers Flowers > Judgement at Nuremberg > Shatner Pitt > A River Runs Through It > Tom Skerritt Skerritt > The Devil's Rain > Shatner Vivian Leigh
Leigh and Clark Gable in GONE WITH THE WIND Gable and Burt Lancaster in RUN SILENT, RUN DEEP Lancaster and Shatner in JUDGMENT AT NUREMBERG. Sean Connery
John Wayne was in Words and Music with Sayre Dearing who was in Judgment at Nuremberg with William Shatner. Brian Blessed
Brian Blessed > Star Wars: The Phantom Menace > Samuel L. Jackson SLJ > Loaded Weapon > Shatner Neil Patrick Harris
Neil Patrick Harris was in Cloudy with a Chance of Meatballs with James Caan. James Caan was in Eraser with James Cromwell. James Cromwell was in Star Trek: First Contact with Patrick Stewart. Patrick Stewart was in Star Trek: Generations with William Shatner. Dustin Hoffman
Hoffman > Wag The Dog > John Cho Cho > Harold and Kumar Go to White Castle > Niel Patrick Harris NPH > Clara's Heart > Whoopi Goldberg Goldberg > ST: Gen > Shatner The Rock
The Rock > The Scorpion King > Kelly Hu Hu > X-Men 2 > Patrick Stewart Stewart > ST: Gen > Shatner Meat Loaf
Meatloaf - Rocky Horror Picture Show - Susan Sarandon - Thelma and Louise - Geena Davis - Earth Girls are Easy - Jim Carey - Batman Forever - Val Kilmer - Top Gun - Tom Skerrit - The Devil's Rain - William Shatner. I'm sure there's a shorter connection, but my brain is on strike this morning. Chuck Norris.