Peter Fonda as Ken

Cornelia Sharpe as Nancy Stillman

John Phillip Law as Greg

Richard Lynch as Art

Alberto de Mendoza as Martin

William Holden as Hal Wolkowski

Helga Liné as Sue

Didi Sherman as Helen

Concha Cuetos as Joyce

May Heatherly as Alicia Rennick

Norma Kastel as Annie

Beatriz Savón as Sandy

Loreta Tovar as Moonmaid (as Loli Tovar)

Simón Andreu as Barman

Blanca Estrada as Alice Rennick

Mabel Escaño as Waitress

Amory Fitzpatrick as Niña

William Layton as District Attorney

Gudrun McCleary as Mrs. Rennick

Scott Miller as

Mike Zambeck as Niño