Uma Thurman, Colin Firth, Jeffrey Dean Morgan, Sam Shepard, Lindsay Sloane, Justina Machado, Keir Dullea

Matt Damon, Angelina Jolie, William Hurt, Billy Crudup, Robert De Niro, Joe Pesci, Alec Baldwin, Michael Gambon, John Turturro, Timothy Hutton

James Spader, Janine Eser, John Lynch, Nikolai Binev, Leslie Stefanson, Aimee Graham, Keir Dullea

Jennifer Love Hewitt, Frances Fisher, Keir Dullea, Gabriel Macht, Peter Giles, Emmy Rossum, Eric McCormack, Seana Kofoed, Michael J. Burg

Roy Scheider, John Lithgow, Helen Mirren, Bob Balaban, Keir Dullea, Madolyn Smith, Taliesin Jaffe, Douglas Rain (HAL 9000 voice), Dana Elcar

Keir Dullea, Suzanna Love, Vera Miles, Ryan Seitz, Percy Rodrigues, Paul Willson, Tony Curtis

Olivia Hussey, Keir Dullea, Margot Kidder, John Saxon, Marian Waldman, Andrea Martin, James Edmond, Doug McGrath, Art Hindle, Lynne Griffin

Keir Dullea, Gary Lockwood, William Sylvester, Daniel Richter, Douglas Rain (HAL 9000 voice), Laonard Rossiter, Margaret Tyzack, Robert Beatty, Sean Sullivan, Frank Miller

Sandy Dennis, Keir Dullea, Anne Heywood

Laurence Olivier, Keir Dullea, Carol Lynley, Martita Hunt, Lucie Mannheim, Addrienne Corri, Anna Massey, Clive Revill, Finlay Currie

Keir Dullea, Jack Warden, James Philbrook, Bob Kanter, Ray Daley, Merlyn Yordan, Kieron Moore, Jim Gillen, Charles Stalmaker, Steve Rowland

Keir Dullea, Janet Margolin, Howard Da Silva, Neva Patterson, Clifton James, Richard McMurray, Nancy Nutter

Don Murray, Keir Dullea, Larry Gates, Logan Ramsey, Don Joslyn, Cindi Wood, Sam Capuano, Vincent O'Brien, Alan Mack, Lou Martini