 | Jane Fonda als Eileen Tyler |
 | Rod Taylor als Mike Mitchell |
 | Cliff Robertson als Adam Tyler |
 | Robert Culp als Russ Wilson |
 | Jo Morrow als Mona Harris |
 | Jim Backus als Chief Pilot Drysdale |
 | Peter Nero als Himself - at Club Nero |
 | Rayford Barnes als Pilot Morgan (uncredited) |
 | Don Ames als Restaurant Patron (uncredited) |
| Al Beaudine als Club Patron (uncredited) |
| Paul Bradley als Maitre 'd (uncredited) |
 | Ralph Brooks als Club Patron (uncredited) |
 | Steve Carruthers als Maitre 'd (uncredited) |
 | Sam Flint als Second Train Conductor (uncredited) |
 | Sandra Giles als Mona's Sleeping Roommate (uncredited) |
 | Jim Hutton als Man in Rowboat with Radio (uncredited) |
| Robert Locke Lorraine als Commuter (uncredited) |
| John Marlin als Waiter (uncredited) |
 | Alvy Moore als Airport Ticket Clerk (uncredited) |
| Tony Regan als Club Patron (uncredited) |
| Teri Schwartz als Skater (uncredited) |
 | Teru Shimada als Maitre 'd (uncredited) |
 | Olan Soule als Man Getting on Bus Behind Eileen (uncredited) |
| Hal J. Todd als Airline doctor (uncredited) |
| Tracee Towers als Woman (uncredited) |
 | Robert B. Williams als First Train Conductor (uncredited) |
| Peter Tewksbury | Director |
| Norman Krasna | Theatre Play |
| Norman Krasna | Screenplay |
| Leo Tover | Director of Photography |
| George W. Davis | Art Direction |
| Franklin Milton | Sound Recordist |
| Fredric Steinkamp | Editor |
| George R. Nelson | Set Decoration |
| William Tuttle | Makeup Artist |
| Henry Grace | Set Decoration |
| Eli Dunn | Assistant Director |
| Edward C. Carfagno | Art Direction |
| Peter Nero | Original Music Composer |
| Everett Freeman | Producer |
| Sydney Guilaroff | Hair Designer |
| Clarence Eurist | Unit Production Manager |
| Abe Steinberg | Production Supervisor |
| Norman A. Burza | Wardrobe Designer |
| Orry-Kelly | Wardrobe Designer |
| Robert Armbruster | Conductor |
| Robert Van Eps | Music Supervisor |
| John Truwe | Makeup Artist |
