크레딧 출연 윌렘 대포 Immigration Staff Kate Valk Immigration Staff/Flying Saucer Anna Köhler Immigration Staff Ron Vawter Immigration Staff/Flying Saucer Robert Ashley Himself 제프리 존스 Interviewer Jacqueline Humbert Mule in the Tree David Van Tieghem Pre-Recorded Chorus 스텝 “Blue” Gene Tyranny Sound Lawrence Brickman Directing Robert Ashley Writing Robert Ashley Sound Jacqueline Humbert Costume & Make-Up Fred Worden Crew Jacqueline Humbert Costume & Make-Up Fred Worden Crew