- Country: USA
- Genres: Drama, Romance
- Release: 1975-06-20
- Director: Guy Green
- Writers: Julius J. Epstein , Jacqueline Susann
- Language: English
- Stars: Kirk Douglas , Alexis Smith , David Janssen , George Hamilton , Melina Mercouri , Gary Conway , Brenda Vaccaro , Deborah Raffin , Lillian Randolph , Renata Vanni
- Runtime: 121 min
- Awards: Nominated for 1 Oscar. 1 win & 1 nomination total
- AKA: Bez zobowiązań (Poland) , Once Is Not Enough (Canada) , Uma Vez só não Basta (Brazil) , Once Is Not Enough (United States of America) , いくたびか美しく燃え (Japan) , Einmal ist nicht genug , Une fois ne suffit pas de Jacqueline Susann (France, French Republic) , Once Is Not Enough (Singapore) , Once Is Not Enough (United Kingdom) , Kerta ei riitä koskaan (Finland) , Once Is Not Enough , Bir Defa Yetmez (Turkey) , Tammikuu - unelma onnesta (Finland) , Uma Vez Não Basta (Portugal, Portuguese Republic) , Jacqueline Susann's Once Is Not Enough (United States of America) , Una volta non basta (Italy) , Одного раза недостаточно , Una vez no basta (Mexico) , Una vez no basta (Colombia) , Mia fora den ftanei (Greece) , Én gang er ingen gang (Denmark) , Une fois ne suffit pas (France, French Republic) , Μια φορά δεν φτάνει (Greece) , Una vez no basta (Spain)
- Plot: A young woman goes home to New York after a long stay in Europe. Her former schoolmate introduces her to the decadence of New York and she ultimately falls in love with an older man who's a stand-in for her father, before tragedy ...
- IMDB:tt0073190
Once Is Not Enough Cast · · · ALL
Guy Green
Director
Kirk Douglas
Mike Wayne
Alexis Smith
Deidre Milford Granger
David Janssen
Tom Colt
George Hamilton
David Milford
Melina Mercouri
Karla
Gary Conway
Hugh
Brenda Vaccaro
Linda
Deborah Raffin
January
Lillian Randolph
Mabel
Renata Vanni
Maria
Mark Roberts
Rheingold
Leonard Sachs
Dr. Peterson
Trudy Marshall
Myrna
Eddie Garrett
Maitre d' at Polo Lounge
Sig Frohlich
Waiter
Kelly Lange
Weather Lady
Ethelreda Leopold
Club Patron (uncredited)
Norman Stevans
Bar Patron (uncredited)