Barbara Luddy
Lady (voice)
Larry Roberts
Tramp (voice)
Peggy Lee
Darling / Si / Am / Peg (voice)
Bill Thompson
Jock / Bull / Policeman at Zoo / Dachsie / Joe (voice)
Bill Baucom
Trusty (voice)
Stan Freberg
Beaver (voice)
Verna Felton
Aunt Sarah (voice)
Alan Reed
Boris (voice)
George Givot
Tony (voice)
Dal McKennon
Toughy / Professor / Pedro (voice)
Lee Millar
Jim Dear / Dog Catcher (voice)
Thurl Ravenscroft
Al the Gator (voice)
Jerry Mann
Pet Shop Assistant (voice- uncredited)