Roger Ramjet

Dick Beals

Yank / Dan (voice)

Gary Owens

Roger Ramjet (voice)

David Ketchum

Narrator (voice)

Bob Arbogast

General G. I. Brassbottom / Ma Ramjet (voice)

Gene Moss

Doodle / Noodles Romanoff (voice)

Joan Gerber

Dee / Lotta Love/ Jacqueline Hyde (voice)

Paul Shively

Lance Crossfire / Red Dog (voice)

Jim Thurman

Various (voice)

Kenneth C. T. Snyder

Various (voice)