Aaron Sorkin Creator, Executive Producer, Writer Peter Krause Casey McCall Actor Josh Charles Dan Rydell Actor Felicity Huffman Dana Whitaker Actor Robert Guillaume Isaac Jaffee Actor Joshua Malina Jeremy Goodwin Actor Sabrina Lloyd Natalie Hurley Actor Kayla Blake Kim Guest Star Greg Baker Elliott Guest Star Timothy Davis-Reed Chris Guest Star Ron Ostrow Will Guest Star Jeff Mooring Dave Guest Star William H. Macy Sam Donovan Guest Star Suzanne Kellogg Alyson Guest Star Jayne Brook Abby Jacobs Guest Star Jayne Brooke Abby Jacobs Guest Star Megan Ward Pixley Robinson Guest Star Darren Foreman Jack Guest Star Paula Marshall Jenny Guest Star James Edson Mike Greenwey Guest Star Clark Gregg Guest Star Brian Grazer Executive Producer Ron Howard Executive Producer Tony Krantz Executive Producer Thomas Schlamme Executive Producer, Director Rob Scheidlinger Executive Producer Chris Lusvardi Writer Matt Tarses Writer David Walpert Writer Kevin Falls Writer Tom Szentgyorgyi Writer Robert Berlinger Director Bill Wrubel Writer Timothy Busfield Director Alex Graves Director Dennie Gordon Director Don Scardino Director