Marvin (played by Christian Borle) is a protagonist in Falsettos.
Trina (played by Stephanie J. Block) appears in Falsettos.
Whizzer (played by Andrew Rannells) appears in Falsettos.
Dr. Charlotte (played by Tracie Thoms) appears in Falsettos.
Mendel (played by Brandon Uranowitz) appears in Falsettos.
Jason (played by Anthony Rosenthal) appears in Falsettos.
Cordelia (played by Betsy Wolfe) appears in Falsettos.
Umpire (voice) (played by Tally Sessions) appears in Falsettos.
