Gustav Knuth
Role(s): Robert Swingle / Dr. Richard Swingle / Paul
Eva Pflug
Role(s): Christine Swingle / Eileen O'Shea / Mary
Dieter Thomas Heck
Role(s): Frank Swingle / Marten Swenska / Tony
Doris Gallart
Role(s): Mrs. Mabel Glanville / Miss Evelyn Bowder
Wolfgang Völz
Role(s): Mr. Jeremias Gotthelf "Gigi" Schultz
