Les Tremayne
Mr. Henneman
Jim Backus
Mergo
Debbie Reynolds
Judy Schneider / Judy LeRoy
Richard Anderson
Harry Flack
Donald O'Connor
Melvin Hoover
Una Merkel
Mom Schneider
Ned Glass
Theatre Manager (uncredited)
Robert Fuller
Acrobatic Cheerleader (uncredited)
Steve Forrest
Photographer on Crane (uncredited)
Robert Taylor
Himself, Cameo Appearance in Judy's Dream
Allyn Joslyn
Frank Schneider
Barbara Ruick
Studio Guide
Noreen Corcoran
Clarabelle Schneider