 | Anne Bancroft als Mrs. Robinson |
 | Dustin Hoffman als Ben Braddock |
 | Katharine Ross als Elaine Robinson |
 | Murray Hamilton als Mr. Robinson |
 | William Daniels als Mr. Braddock |
 | Elizabeth Wilson als Mrs. Braddock |
 | Buck Henry als Room Clerk |
 | Brian Avery als Carl Smith |
 | Walter Brooke als Mr. McGuire |
 | Norman Fell als Mr. McCleery |
 | Alice Ghostley als Mrs. Singleman |
 | Marion Lorne als Miss DeWitte |
 | Eddra Gale als Woman on Bus |
 | Frank Baker als Hotel Guest (uncredited) |
| George Bruggeman als Church Member (uncredited) |
| Garrett Cassell als Hotel Guest (uncredited) |
| Buddy Douglas als Hotel Lobby Bellhop (uncredited) |
 | Richard Dreyfuss als Boarding House Resident (uncredited) |
 | Bob Eubanks als The Newlywed Game Host (voice) (uncredited) |
 | Mike Farrell als Hotel Lobby Bellhop (uncredited) |
| Bob Folkerson als Bus Passenger (uncredited) |
 | Elisabeth Fraser als Party Guest (uncredited) |
 | Donald F. Glut als College Student (uncredited) |
 | Laurence Haddon als Mr. Carlson (uncredited) |
 | Harry Holcombe als Minister (uncredited) |
| Jonathan Hole als Mr. Singleman (uncredited) |
| Robert P. Lieb als Mr. Loomis (Party Guest) (uncredited) |
 | Elaine May als Girl with Note for Benjamin (uncredited) |
 | Eve McVeagh als Mrs. Carlson (Party Guest) (uncredited) |
| Lainie Miller als Night Club Stripper (uncredited) |
 | Ben Murphy als Shaving Fraternity Brother (uncredited) |
 | Stuart Nisbet als Birthday Party Guest in Yellow Shirt (uncredited) |
 | William H. O'Brien als Hotel Guest (uncredited) |
 | Sam O'Steen als Man on Bus (uncredited) |
| Robert Perry als College Student (uncredited) |
 | Noam Pitlik als Gas Station Attendant (uncredited) |
| Anthony Redondo als Bus Passenger (uncredited) |
| Clark Ross als Waiter (uncredited) |
 | Bernard Sell als Party Guest (uncredited) |
| Wayne Stam als Jeffrey Singleton (uncredited) |
 | Hal Taggart als Hotel Guest (uncredited) |
| Tim Taylor als Wedding Guest (uncredited) |
 | Kevin Tighe als Carter (Showering Fraternity Brother) (uncredited) |
 | Arthur Tovey als Hotel Guest (uncredited) |
| Eleanore Vogel als Bus Passenger (uncredited) |
 | Wally West als Bus Passenger (uncredited) |
 | David Westberg als Valet Parker (uncredited) |
| Jay Dee Witney als Hotel Guest (uncredited) |
 | Maris Wrixon als Welcoming Party Guest (uncredited) |
| Charles Webb | Novel |
| Sam O'Steen | Editor |
| Mike Nichols | Director |
| Buck Henry | Screenplay |
| Richard Sylbert | Production Design |
| Robert Surtees | Director of Photography |
| Calder Willingham | Screenplay |
| Patricia Zipprodt | Costume Design |
| Don Kranze | Assistant Director |
| Sherry Wilson | Hairdresser |
| Paul Simon | Songs |
| Art Garfunkel | Music |
| Joel Schiller | Assistant Production Design |
| Bob Wyman | Assistant Editor |
| George Gordon Nogle | Camera Operator |
| George R. Nelson | Set Decoration |
| Jack Solomon | Sound |
| Sydney Guilaroff | Hair Designer |
| Lynn Stalmaster | Casting Consultant |
| Harry Maret | Makeup Artist |
| Richard Borland | Grip |
| Meta Rebner | Script Supervisor |
| Dave Grusin | Additional Music |
| Paul Simon | Music |
| George Justin | Production Supervisor |
| Earl Gilbert | Gaffer |
| Albert Bettcher | Camera Operator |
| Loren Janes | Stunts |
| Carol Daniels | Stunts |
| Lee Faulkner | Stunt Double |
| Lawrence Turman | Producer |
| Joseph E. Levine | Executive Producer |
