Helga is still living at the time of writing. Now in her 90's, she still looks beautiful and was still appearing as an interviewee in documentaries as recently as 2022.
- Kill or Be Killed .... Dancer (credited)
1951 - El gran Galeoto .... Adelina (credited as "Lina Elsa Estern")
- El negro que tenía el alma blanca .... French actress (credited as "Elga Lina Stern")
- La trinca del aire .... Nati (credited as "Helga Lina")
- Saltimbancos .... Delmirinha (credited)
1952 - Duas Causas .... Maria (poster credit - role unconfirmed)
- Madragoa .... Clara (credited)
- Nazaré .... Maria da Nazaré (credited)
1954 - O Cerro dos Enforcados .... Leonor de Lara (credited)
1961 - Alerta en el cielo .... Betty (credited)
- Il conquistatore di Maracaibo .... Moira (credited)
1962 - Canción de juventud .... Elisabeth (credited)
1963 - Gli invincibili sette .... Lydia (credited)
- Horror .... Miss Eleonore (credited)
- Las gemelas .... Maria's mother (credited)
- Rocío de La Mancha .... María Luisa Vargas (credited)
1964 - Donde tú estés .... Nicole (credited)
- Ercole contro i tiranni di Babilonia .... Tanit (credited)
- Gli invincibili dieci gladiatori .... Daliah (credited)
- Il trionfo dei dieci gladiatori .... Queen Moluya (credited)
- La rivolta dei sette .... Aspasia (credited)
- Rueda de sospechosos .... Elena Colomer (credited)
1965 - Agente 077 missione Bloody Mary .... Dr. Elsa Freeman (credited)
- All'ombra di una colt .... Fabienne (credited)
- Amanti d'oltretomba .... Solange (credited)
- Golia alla conquista di Bagdad .... Fatma (credited)
- L'ombrellone .... Pucci (credited)
- Operazione poker .... Diana (credited)
1966 - Cifrato speciale .... Luana (credited)
- Der Mörder mit dem Seidenschal .... Prisca Sampton (credited)
- Kriminal .... Inge / Trude (credited)
- Missione sabbie roventi .... Yasmin (credited)
- Missione speciale Lady Chaplin .... Hilde (poster credit as "Helga Linne")
- Password: Uccidete agente Gordon .... Karin (credited)
1967 - Mister X .... Gloria (credited)
1968 - Brutti di notte .... Ursula (credited)
- Caccia ai violenti .... Deborah (credited)
- Colpo sensazionale al servizio del Sifar .... Elizabeth Antinori (credited)
- Il marchio di Kriminal .... Mara Gitan (credited)
1969 - Così dolce... così perversa .... Helene Valmont (credited)
1970 - Buon funerale amigos!... paga Sartana .... Mary (credited)
- I Leopardi di Churchill .... Marlene Schulman (credited)
- Un caso di coscienza .... Lola (credited)
- Una señora llamada Andrés .... Frau Screicher (credited)
1971 - El apartamento de la tentación .... Baroness Rosaura (credited)
- Hay que educar a papá .... Ani (credited)
- L'arciere di fuoco .... Matilde (credited)
- Las melancólicas .... Patient (credited)
- Le Belve .... The Fakir's wife (credited as "Helga Linné")
- Los días de Cabirio .... Mia de Onassis (credited)
- Si Fulano fuese Mengano .... Sara (credited)
- Simón, contamos contigo .... Soledad (credited)
- Su le mani, cadavere! Sei in arresto .... Maybelle (credited)
1972 - Alta tensión .... Choni (credited)
- Experiencia prematrimonial .... Beatriz (credited)
- Los novios de mi mujer .... Aurora (credited)
- Mio caro assassino .... Mrs. Paradisi (credited)
- Pánico en el Transiberiano .... Natasha (credited)
1973 - Campa carogna... la taglia cresce .... Maria (credited)
- El espanto surge de la tumba .... Mabille De Lancré (credited)
- Fuori uno... sotto un altro, arriva il Passatore .... Zaira (credited)
- La orgía nocturna de los vampiros .... La Señora (credited)
- La saga de los Drácula .... Munia (credited)
- Las garras de Lorelei .... Lorelei (credited)
- Le guerriere dal seno nudo .... High Priestess (credited)
- No es bueno que el hombre esté solo .... Mónica (credited)
- Santo contra el doctor Muerte .... Sara (credited)
- Una muchachita de Valladolid (TV movie) .... Alejandra (credited)
1974 - Dick Turpin .... Anna (credited)
- El amor empieza a medianoche .... Luisa (credited)
- El chulo .... Doña Mercedes (credited)
- Fin de semana al desnudo .... Lucía (credited)
- La moglie giovane .... Yvonne (credited)
- Las correrías del Vizconde Arnau .... Esther (credited)
- Le protecteur .... Laetitia (credited)
- Open Season .... Sue (credited)
- Una chica y un señor .... The Doctor's wife (credited)
1975 - El asesino de muñecas .... Countess Olivia (credited)
- La venganza de la momia .... Zanufer (credited)
- Novios de la muerte .... Amelia (credited)
- Tres suecas para tres Rodríguez .... Ingrid (credited)
- Un lujo a su alcance .... A client of 'Beautiful' (credited)
- Una abuelita de antes de la guerra .... Marta (credited)
- Vida íntima de un seductor cínico .... Doctor (poster credit - role unconfirmed)
1976 - El alijo .... Mirna (credited)
- La amante perfecta .... Irene (credited)
- La casa .... Rosse (poster credit - role unconfirmed)
1977 - Cazar un gato negro .... Gabriela (credited)
- Cuentos de las sábanas blancas .... Duchess of Sacedón (credited)
- Hasta que el matrimonio nos separe .... Rose (credited)
- Las alimañas .... Sofia (credited)
- Makarras Conexion .... Paco's aunt (credited as "Elga Liné")
- Plus ça va, moins ça va .... Annie (credited)
1978 - Amore, piombo e furore .... Cottrell's wife (credited)
- Enigma rosso .... Mrs. Russo (credited)
- Il grande attacco .... Irene (uncredited)
- Las locuras de Jane .... Pepi (poster credit - role unconfirmed)
- Pepito piscina .... Nené (credited)
1979 - La boda del señor cura .... The Marquis's wife (credited)
- Memorias de Leticia Valle .... Margarita (credited)
1980 - El canto de la cigarra .... Manuela (credited)
- El consenso .... Asunción (credited)
- Estigma .... Sebastián's mother (credited)
- Mírame con ojos pornográficos .... Elvira Coro (credited)
1981 - Dos y dos, cinco .... Juanjo's mother (credited)
- Las alumnas de madame Olga .... Olga Gheorghieva (credited)
1982 - Don Baldomero y su gente (TV series) Eps. 8-12 .... role (credited in all episodes)
- Femenino singular .... Antonio's widow (credited)
- Laberinto de pasiones .... Toraya (credited)
- Los ritos sexuales del diablo .... Fiona (credited)
- Playa azul .... Norma Strauss (poster credit - role unconfirmed)
1983 - Black Venus .... Madame Jean (credited)
- Los caraduros .... Elvira (credited)
1984 - Las alegres chicas de Colsada .... Charo (credited)
- Una rosa al viento .... Berta (credited)
1985 - La comedia musical española (TV series) Ep. 10: "La Cenicienta del Palace" .... Irene (credited)
- Pulsaciones .... Marlene (credited)
- Una y sonada .... Concha (credited as "Elga Liné")
1986 - Turno de oficio (TV series) Ep. 9: "La mudanza" .... Martin's wife (credited)
1987 - La ley del deseo .... Antonio's's mother (credited)
1990 - Pareja enloquecida busca madre de alquiler .... Doña Dolores (credited)
- Porto de Abrigo (1941) IMDb as Young woman
- La mantilla de Beatriz (1946) IMDb as Clara
- Ladrão, Precisa-se (1946) IMDb
- Mitra Baby Face (1968) IMDb. I couldn't even find a poster for this one, so it may have been unreleased.
- ¿... Y el prójimo? (1974) IMDb
- Call Girl (1976) IMDb as Victoria
- El juglar y la reina (1979 TV series) Ep.: "La leyenda del Conde Niño". IMDb as Doña Leonor
- Que usted lo mate bien (1979 TV series) Ep.: "El Doctor J.". IMDb
- Verano azul (1981-82 TV series) 13 episodes. IMDb as Luisa
- Blue Blood (1990 TV series) Ep.: "Wo der Teufel wacht". IMDb as Ana Zacharias
- Il segno di Zorro (1963) IMDb as Mercedes. Helga does not appear and there is no such role in the film.
- La máscara de Scaramouche (1963) IMDb with no role. There is no sign of Helga in the film.
- El aliento del diablo (1993) IMDb with no role. Helga is not credited and does not appear.