Robert Redford (Joseph Turner), Faye Dunaway (Kathy Hale), Cliff Robertson (J. Higgins), Max von Sydow (G. Joubert), John Houseman (Mr. Wabash), Addison Powell (Leonard Atwood), Walter McGinn (Sam Barber) more..., Tina Chen (Janice Chon), John Randolph Jones (Beefy Man), Michael Kane (S.W. Wicks), Don McHenry (Dr. Ferdinand Lappe), Jess Osuna (The Major), Dino Narizzano (Harold), Helen Stenborg (Mrs. Edwina Russell (as Helen Stenbure)), Patrick Gorman (Martin), Hansford Rowe (Jennings (as Hansford H. Rowe Jr.) (as Hansford Rolle)), Carlin Glynn (Mae Barber (as Carlin Gylnn)), Hank Garrett (Mailman), Michael Miller (Fowler), Arthur French (Messenger), Jay Devlin (Tall Thin Man), Frank Savino (Jimmy), Robert Phalen (Newberry), Garrison Phillips (Hutton), Lee Steele (Heidegger), Ed Crowley (Ordinance Man), John Connell (TV Reporter), Norman Bush (Alice Lieutenant), James Keane (Store Clerk), Ed Setrakian (Customer), Myron Natwick (Civilian), Michael Prince (Civilian), Carol Gustafson (Landlady), Sal Schillizzi (Locksmith), Harmon William (CIA Agent), David Bowman (Telephone Worker), Eileen Gordon (CIA Receptionist), Robert Dahdah (Santa Claus), Steve Bonino (Kid), Jennifer Rose (Kid) and others.

James Grady (Novel), Lorenzo Semple Jr. (Screenplay), David Rayfiel (Screenplay), Stanley Schneider (Producer), Owen Roizman (Director of Photography), Don Guidice (Editor), Dino De Laurentiis (Executive Producer) more..., Sydney Pollack (Producer), Dave Grusin (Original Music Composer), Theoni V. Aldredge (Costume Designer), Michael Haley (Second Assistant Director), Gene Rudolf (Art Direction), Fredric Steinkamp (Supervising Editor), Stephen B. Grimes (Production Design), George DeTitta Sr. (Set Decoration), Lee Harman (Makeup Artist), Joseph G. Aulisi (Costume Designer), Shirley Rich (Casting), Susan Germaine (Hairdresser), Gary Liddiard (Makeup Artist), Augie Lohman (Special Effects), Bob O'Bradovich (Makeup Artist),