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)
Lyn Wilde
Telephone Girl (uncredited)
Melba Snowden
(uncredited)
Don Weis
Director
George Wells
Screenplay
László Vadnay
Story
Ruth Brooks Flippen
Additional Dialogue
Producer
Eddie Imazu
Art Direction
Jack Martin Smith
Jacques Mapes
Set Decoration
Sydney Guilaroff
Hairstylist
John Truwe
Makeup Artist
William Tuttle
Marvin Stuart
Assistant Director
A. Arnold Gillespie
Special Effects
Skip Martin
Orchestrator
George Stoll
Music Director
Robert Alton
Choreographer
Helen Rose
Costume Design
Douglas Shearer
Recording Supervision
Harold Rosson
Director of Photography
Adrienne Fazan
Editor
Cedric Gibbons
Edwin B. Willis