Frank Welker. Frank Welker was 67 in Curious George Swings into Spring as 'Curious George / Stig / Flint Quint (voice)'.
Jeff Bennett. Jeff Bennett was 50 in Curious George Swings into Spring as 'The Man with the Yellow Hat / Stew (voice)'.
Grey DeLisle. Grey DeLisle was 39 in Curious George Swings into Spring as 'Betsy / Photographer (voice)'.
E. G. Daily. E. G. Daily was 51 in Curious George Swings into Spring as 'Steve / Andie (voice)'.
Kath Soucie. Kath Soucie was 46 in Curious George Swings into Spring as 'Mrs. Renkins / Mint Quint / Mrs. Quint (voice)'.
Rob Paulsen. Rob Paulsen was 57 in Curious George Swings into Spring as 'Charkie (voice)'.
Edie McClurg. Edie McClurg was 61 in Curious George Swings into Spring as 'Lydia / Mum / Lady (voice)'.
Jim Cummings. Jim Cummings was 60 in Curious George Swings into Spring as 'Jumpy Squirrel / Mr. Quint (voice)'.
Annie Mumolo. Annie Mumolo was 39 in Curious George Swings into Spring as 'Bill / Sprint Quint (voice)'.
Jeff McGrath. Jeff McGrath was >> in Curious George Swings into Spring as 'Director'Scott Heming. Scott Heming was >> in Curious George Swings into Spring as 'Director'
Andrei Svislotski. Andrei Svislotski was 52 in Curious George Swings into Spring as 'Director'Joe Fallon. Joe Fallon was >> in Curious George Swings into Spring as 'Writer'Jennifer Yuan. Jennifer Yuan was >> in Curious George Swings into Spring as 'Background Designer'Trevor Tamboline. Trevor Tamboline was >> in Curious George Swings into Spring as 'Storyboard'