Danny Thomas
Interviewer / Narrator (voice)
Mel Blanc
Chinese Magician / Astronaut / Carrot (voice)
Jim Backus
Moon (voice)
Paul Frees
Mr. Space / Astronaut (voice)
Marcia McBroom
Pedestrian
June Foray
Flowers (voice)
Charles Lane
Interviewee
Alan Reed
Interviewee
Sid Melton
Cab Driver
Doodles Weaver
Interviewee
John Litel
Priest