- T -
- Tausky, Vilem:
- 1966 BBC Pirates: Conductor
- Taylor, Major D. N.:
- 1988 Gilbert and Sullivan with Band and Voice: Conductor
- Tear, Robert:
- 1983 Valerie Masterson & Robert Tear Sing Gilbert & Sullivan: Soloist
- 1985 Here's a How-De-Do! A Gilbert & Sullivan Gala: Soloist
- Tegeder, Jerry:
- 1996 Royal Victorian Opera Eyes and No Eyes: Arlequin
- Terfel, Bryn:
- 1993 Marriner/Philips Yeomen: Wilfred Shadbolt
- Terrell, Katherine:
- 1981 Stratford Festival Pinafore: Josephine
- Temperley, Jean:
- 1988 Gilbert and Sullivan with Band and Voice: Soloist
- Te Wiata, Rima:
- 1997 Essgee Entertainment Pinafore: Little Buttercup (New Zealand)
- Thaxton, David:
- 2004 Chandos Trial: Foreman
- Thomann, Tony:
- 2001 Ohio Light Opera Utopia, Limited: Phantis
- Thomas, Irene:
- 1966 Michael Sammes Gondoliers: Soloist
- Thomas, Marjorie:
- 1957 Sargent/EMI Mikado: Pitti-Sing
- 1957 Sargent/EMI Gondoliers: Tessa
- 1958 Sargent/EMI Yeomen: Phoebe Meryll
- 1958 Sargent/EMI Pinafore: Hebe
- 1959 Sargent/EMI Iolanthe: Iolanthe
- 1961 Sargent/EMI Pirates: Kate
- 1963 Sargent/EMI Patience: Lady Angela
- Thomas, Mary:
- 1966 Michael Sammes Iolanthe: Soloist
- 1966 Michael Sammes Yeomen: Soloist
- 1966 Michael Sammes Gondoliers: Soloist
- Thompson, J. Lynn:
- 2000 Ohio Light Opera Princess Ida: Conductor
- 2001 Ohio Light Opera Utopia, Limited: Conductor
- 2003 Ohio Light Opera Grand Duke: Conductor
- 2007 Ohio Light Opera Gondoliers: Conductor
- 2008 Ohio Light Opera Mikado: Conductor
- Thompson, Mabel:
- 1932 Civic Light Opera of NY Pirates: Edith
- Thomson, Paul:
- 1987 New Sadler's Wells Pinafore: Bob Becket
- Thomson, Peter:
- 2000 Prince Consort Haddon Hall: Sir George Vernon
- Thornton, Edna:
- 1917 HMV Mikado: Pitti-Sing (part); Katisha
- 1919 HMV Gondoliers: Duchess of Plaza-Toro; Tessa; Vittoria (part); Inez
- 1920 HMV Yeomen: Dame Carruthers
- 1920 HMV Pirates: Ruth
- 1921 HMV Patience: Lady Jane
- 1922 HMV Iolanthe: Queen of the Fairies
- Thornton, Eric:
- 1951 D'Oyly Carte Iolanthe: Earl of Mountararat
- Thornton, Harry:
- 1907 HMV Pinafore: Dick Deadeye (part)
- 1908 Odeon Mikado: Pooh-Bah (part)
- Thurlow, Deidree:
- 1950 D'Oyly Carte Ruddigore: Zorah
- 1950 D'Oyly Carte Yeomen: Kate
- Tierney, Vivian:
- 1982 D'Oyly Carte: The Last Night: Soloist
- 1982 Gilbert & Sullivan's Greatest Hits (Video): Soloist
- Tillett, Selwyn:
- 1995 Mr. George Grossmith's Humorous & Musical Recital: Pianist
- 1996 The Grossmith Family Album: Pianist
- 1999 A Society Clown: The Songs of George Grossmith: Pianist
- Timmons, Mary:
- 1982 Prince Consort Emerald Isle: Lady Rosie Pippin
- 1983 Prince Consort Beauty Stone: Laine
- 1985 Prince Consort Rose of Persia: The Sultana Zubeydeh; Scent-of-Lillies
- 1986 Prince Consort Contrabandista: Rita
- 2000 Prince Consort Haddon Hall: Dorothy Vernon
- Tomlin, Caralyn:
- 1985 Stratford Festival Pirates: Mabel
- Torre, Teresa de la:
- 1987 El Mikado: Pitti-Sing
- Tovey, Bramwell:
- 1994 CBC A Gilbert & Sullivan Gala: Conductor
- Tousey, Lynn:
- 1986 UMGASS Pirates: Isabel
- Toye, Geoffrey:
- 1939 Mikado Film: Conductor
- Toye, Jennifer:
- 1957 D'Oyly Carte Mikado: Peep-Bo
- 1960 D'Oyly Carte Iolanthe: Celia
- 1961 D'Oyly Carte Gondoliers: Casilda
- 1961 D'Oyly Carte Patience: Lady Ella
- 1967 Halas & Batchelor Ruddigore: Zorah
- Traubel, Helen:
- 1960 Bell Telephone Hour Mikado: Katisha
- Traynor, Robert:
- 1993 New D'Oyly Carte Yeomen: Second Yeoman
- Treleaven, John:
- 1982 Brent Walker Ruddigore: Richard Dauntless
- Trepte, Paul:
- 1994 That Glorious Song of Old: Conductor
- Treves, Frederick:
- 1966 BBC Sorcerer: Dr. Daly (dialogue)
- 1966 BBC Pinafore: Captain Corcoran (dialogue)
- 1966 BBC Patience: Major Murgatroyd (dialogue)
- 1966 BBC Utopia: Calynx; Mr. Goldbury (dialogue)
- Troxell, Barbara:
- 1954 Allegro-Royale Mikado: Yum-Yum
- Truman, Ralph:
- 1966 BBC Sorcerer: Sir Marmaduke Pointdextre (dialogue)
- Tubb, Carrie:
- 1907 HMV Yeomen: Phoebe Meryll (part)
- Tucker, Anita:
- 1975 Black Mikado: Katisha
- Turgeon, Bernard:
- 1961 Sargent/EMI Trial: Foreman of the Jury
- Turner, Alan:
- 1908 HMV Pinafore: Sir Joseph Porter
- Turner, Bernard:
- 1907 Russell Hunting Company Pinafore: Bill Bobstay
- Tyler, Tim:
- 1994 Essgee Entertainment Pirates: Sergeant of Police (Australia)
