| Harrison Ford | ... Jack Trainer |
| Sigourney Weaver | ... Katharine Parker |
| Melanie Griffith | ... Tess McGill |
| Alec Baldwin | ... Mick Dugan |
| Joan Cusack | ... Cyn |
| Philip Bosco | ... Oren Trask |
| Nora Dunn | ... Ginny |
| Oliver Platt | ... Lutz |
| James Lally | ... Turkel |
| Kevin Spacey | ... Bob Speck |
| Robert Easton | ... Armbrister |
| Olympia Dukakis | ... Personnel Director |
| Amy Aquino | ... Alice Baxter |
| Jeffrey Nordling | ... Tim Rourke |
| Elizabeth Whitcraft | ... Doreen DiMucci |
|
| Tess's Birthday Party Friends |
| Maggie Wagner | ... Tess's Birthday Party Friend |
| Lou DiMaggio | ... Tess's Birthday Party Friend |
| David Duchovny | ... Tess's Birthday Party Friend |
| Georgienne Millen | ... Tess's Birthday Party Friend |
|
| Petty Marsh Secretaries |
| Caroline Aaron | ... Petty Marsh Secretary |
| Nancy Giles | ... Petty Marsh Secretary |
| Judy Milstein | ... Petty Marsh Secretary |
| Nicole Chevance | ... Petty Marsh Secretary |
| Kathleen Gray | ... Petty Marsh Secretary |
| Jane B. Harris | ... Petty Marsh Secretary |
| Sondra Hollander | ... Petty Marsh Secretary |
| Samantha Shane | ... Petty Marsh Secretary |
| Julia Silverman | ... Petty Marsh Secretary |
|
| Jim Babchak | ... Jr. Executive |
| Zach Grenier | ... Jim |
| Ralph Byers | ... Dewey Stone Reception Guest |
| Leslie Ayvazian | ... Dewey Stone Reception Guest |
| Steve Cody | ... Cab Driver |
| Paige Matthews | ... Dewey Stone Receptionist |
| Lee Dalton | ... John Romano |
| Barbara Garrick | ... Phyllis Trask |
| Madolin B. Archer | ... Barbara Trask |
| Etain O'Malley | ... Hostess at Wedding |
| Ricki Lake | ... Bridesmaid |
| Marceline A. Hugot | ... Bitsy |
| Tom Rooney | ... Bridegroom |
| Peter Duchin | ... Trask Wedding Orchestra |
| Maeve McGuire | ... Trask Secretary |
| Timothy Carhart | ... Tim Draper |
| Lloyd Lindsay Young | ... TV Weatherman |
| F. X. Vitolo | ... Bartender |
| Lily Froehlich | ... Clerk at Dry Cleaner's |
| R. M. Haley | ... Heliport Attendant |
| Mario T. DeFelice, Jr. | ... Helicopter Pilot |
| Anthony Mancini, Jr. | ... Helicopter Pilot |
| Suzanne Shepherd | ... Trask Receptionist |
