Al Porcino, replaced by Conte Candoli (February 1948)
Ken Hanna, replaced by Ed Badgley (20 April 1948 - at Civic Opera in Chicago; Hanna left after the 22nd, making 6 trumpets for those two nights)
Al Mattaliano, subbed for Wetzel at Paramount Theatre (portion of run December 1947/January 48)
Bob Lymperis, subbed for Wetzel at Capitol Theatre, Detroit (7-13 May 1948)
Milt Bernhart, replaced by Parke Groate (1 September 1948) *
Eddie Bert, replaced by Harry DiVito (22 April 1948)
Bart Varsalona, left on 4 December for his wedding and honeymoon; Down Beat reports Kai Winding was his replacement, joining on 3 Dec.
* Kai Winding filled in for the ailing Bernhart at the Adams theater (26 Feb-3 March 1948).
Groate was fired in early November, and it is unclear who filled in after that.
Eddie Safranski, replaced by Oscar Pettiford (24 Nov - 14 Dec 1948)
Shelly Manne, replaced by Irv Kluger (6 April - 19 October 1948)
Carlos Vidal (added 17 Nov - 14 Dec 1948)
Al Porcino, Buddy Childers, Ray Wetzel, Ken Hanna, Chico Alvarez
Harry Forbes, Harry DiVito, Milt Bernhart, Harry Betts, Bart Varsalona