Donald O'Connor
Melvin Hoover
Debbie Reynolds
Judy LeRoy
Una Merkel
Mom Schneider
Richard Anderson
Harry Flack
Allyn Joslyn
Pop Schneider
Les Tremayne
Mr. Henneman
Noreen Corcoran
Clarabelle
Jim Backus
Mergo
Barbara Ruick
Studio Guide
Robert Taylor
Nesdon Booth
Police Captain (uncredited)
Steve Forrest
Photographer on Crane (uncredited)
Robert Fuller
Acrobatic Cheerleader (uncredited)
Ned Glass
Theatre Manager (uncredited)
